It is possible to find out using mathematical methods whether a given integer is a prime number or not.
No, 4 402 109 is not a prime number.
For example, 4 402 109 can be divided by 1 699: 4 402 109 / 1699 = 2 591.
For 4 402 109 to be a prime number, it would have been required that 4 402 109 has only two divisors, i.e., itself and 1.
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4 402 109 is an odd number, because it is not evenly divisible by 2.
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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 4 402 109 is about 2 098.120.
Thus, the square root of 4 402 109 is not an integer, and therefore 4 402 109 is not a square number.
The square of a number (here 4 402 109) is the result of the product of this number (4 402 109) by itself (i.e., 4 402 109 × 4 402 109); the square of 4 402 109 is sometimes called "raising 4 402 109 to the power 2", or "4 402 109 squared".
The square of 4 402 109 is 19 378 563 647 881 because 4 402 109 × 4 402 109 = 4 402 1092 = 19 378 563 647 881.
As a consequence, 4 402 109 is the square root of 19 378 563 647 881.
The multiples of 4 402 109 are all integers evenly divisible by 4 402 109, that is all numbers such that the remainder of the division by 4 402 109 is zero. There are infinitely many multiples of 4 402 109. The smallest multiples of 4 402 109 are: