441656013656 has 32 divisors (see below), whose sum is σ = 972878634000. Its totient is φ = 185310215040.

The previous prime is 441656013641. The next prime is 441656013661. The reversal of 441656013656 is 656310656144.

It is a self number, because there is not a number n which added to its sum of digits gives 441656013656.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 193030331 + ... + 193032618.

Almost surely, 2^441656013656 is an apocalyptic number.

It is an amenable number.

441656013656 is an abundant number, since it is smaller than the sum of its proper divisors (531222620344).

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

441656013656 is a wasteful number, since it uses less digits than its factorization.

441656013656 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 386062979 (or 386062975 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 441656013656 in words is "four hundred forty-one billion, six hundred fifty-six million, thirteen thousand, six hundred fifty-six".