Q: Is 443,644 a Prime Number?
A: No, 443,644 is not a prime number.
A prime number is a natural number, greater than one, that can only be divided by 1 and itself.
The number 443644 can be evenly divided by 1 2 4 197 394 563 788 1,126 2,252 110,911 221,822 and 443,644, with no remainder.
Since 443,644 cannot be divided by just 1 and 443,644, it is not a prime number.