Q: Is 443,240 a Prime Number?
A: No, 443,240 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 443240 can be evenly divided by 1 2 4 5 7 8 10 14 20 28 35 40 56 70 140 280 1,583 3,166 6,332 7,915 11,081 12,664 15,830 22,162 31,660 44,324 55,405 63,320 88,648 110,810 221,620 and 443,240, with no remainder.
Since 443,240 cannot be divided by just 1 and 443,240, it is not a prime number.