441520656 has 20 divisors (see below), whose sum is σ = 1140595152. Its totient is φ = 147173536.

The previous prime is 441520643. The next prime is 441520661. The reversal of 441520656 is 656025144.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4599126 + ... + 4599221.

Almost surely, 2^441520656 is an apocalyptic number.

It is an amenable number.

441520656 is an abundant number, since it is smaller than the sum of its proper divisors (699074496).

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

441520656 is a wasteful number, since it uses less digits than its factorization.

441520656 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9198358 (or 9198352 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 33.

The square root of 441520656 is about 21012.3929146587. The cubic root of 441520656 is about 761.4656941482.

The spelling of 441520656 in words is "four hundred forty-one million, five hundred twenty thousand, six hundred fifty-six".