Is 440009 a prime number?

440 009 is an odd number, because it is not evenly divisible by 2.

Find out more:

• What is an even number?

A number is a perfect square (or a square number) if its square root is an integer; that is to say, it is the product of an integer with itself. Here, the square root of 440 009 is about 663.332.

Thus, the square root of 440 009 is not an integer, and therefore 440 009 is not a square number.

Anyway, 440 009 is a prime number, and a prime number cannot be a perfect square.

The square of a number (here 440 009) is the result of the product of this number (440 009) by itself (i.e., 440 009 × 440 009); the square of 440 009 is sometimes called "raising 440 009 to the power 2", or "440 009 squared".

The square of 440 009 is 193 607 920 081 because 440 009 × 440 009 = 440 009² = 193 607 920 081.

As a consequence, 440 009 is the square root of 193 607 920 081.

440 009 is a number with 6 digits.

The multiples of 440 009 are all integers evenly divisible by 440 009, that is all numbers such that the remainder of the division by 440 009 is zero. There are infinitely many multiples of 440 009. The smallest multiples of 440 009 are:

• 0: indeed, 0 is divisible by any natural number, and it is thus a multiple of 440 009 too, since 0 × 440 009 = 0
• 440 009: indeed, 440 009 is a multiple of itself, since 440 009 is evenly divisible by 440 009 (we have 440 009 / 440 009 = 1, so the remainder of this division is indeed zero)
• 880 018: indeed, 880 018 = 440 009 × 2
• 1 320 027: indeed, 1 320 027 = 440 009 × 3
• 1 760 036: indeed, 1 760 036 = 440 009 × 4
• 2 200 045: indeed, 2 200 045 = 440 009 × 5
• etc.

• Preceding numbers: …440 007, 440 008
• Following numbers: 440 010, 440 011…

Nearest numbers from 440 009

• Preceding prime number: 439 991
• Following prime number: 440 023

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• 440 009 est-il un nombre premier ?