441959328 has 60 divisors (see below), whose sum is σ = 1299797730. Its totient is φ = 147318912.

The previous prime is 441959311. The next prime is 441959359. The reversal of 441959328 is 823959144.

441959328 is a `hidden beast` number, since 44 + 19 + 593 + 2 + 8 = 666.

It can be written as a sum of positive squares in only one way, i.e., 314991504 + 126967824 = 17748^2 + 11268^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 82663 + ... + 87846.

Almost surely, 2^441959328 is an apocalyptic number.

441959328 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

441959328 is an abundant number, since it is smaller than the sum of its proper divisors (857838402).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

441959328 is a wasteful number, since it uses less digits than its factorization.

441959328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170531 (or 170514 counting only the distinct ones).

The product of its digits is 311040, while the sum is 45.

The square root of 441959328 is about 21022.8287344972. The cubic root of 441959328 is about 761.7177949347.

The spelling of 441959328 in words is "four hundred forty-one million, nine hundred fifty-nine thousand, three hundred twenty-eight".