It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 442 008 is not a prime number.
For example, 442 008 can be divided by 2: 442 008 / 2 = 221 004.
For 442 008 to be a prime number, it would have been required that 442 008 has only two divisors, i.e., itself and 1.
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442 008 is an even number, because it is evenly divisible by 2: 442 008 / 2 = 221 004.
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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 442 008 is about 664.837.
Thus, the square root of 442 008 is not an integer, and therefore 442 008 is not a square number.
The square of a number (here 442 008) is the result of the product of this number (442 008) by itself (i.e., 442 008 × 442 008); the square of 442 008 is sometimes called "raising 442 008 to the power 2", or "442 008 squared".
The square of 442 008 is 195 371 072 064 because 442 008 × 442 008 = 442 0082 = 195 371 072 064.
As a consequence, 442 008 is the square root of 195 371 072 064.
The multiples of 442 008 are all integers evenly divisible by 442 008, that is all numbers such that the remainder of the division by 442 008 is zero. There are infinitely many multiples of 442 008. The smallest multiples of 442 008 are: