441613616520 has 128 divisors (see below), whose sum is σ = 1416392490240. Its totient is φ = 109760225280.

The previous prime is 441613616459. The next prime is 441613616539. The reversal of 441613616520 is 25616316144.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 840741 + ... + 1260980.

It is an arithmetic number, because the mean of its divisors is an integer number (11065566330).

Almost surely, 2^441613616520 is an apocalyptic number.

441613616520 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

441613616520 is an abundant number, since it is smaller than the sum of its proper divisors (974778873720).

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

441613616520 is a wasteful number, since it uses less digits than its factorization.

441613616520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2101855 (or 2101851 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 39.

The spelling of 441613616520 in words is "four hundred forty-one billion, six hundred thirteen million, six hundred sixteen thousand, five hundred twenty".