441135854845564 has 12 divisors (see below), whose sum is σ = 817398789861024. Its totient is φ = 207593343456704.

The previous prime is 441135854845541. The next prime is 441135854845591. The reversal of 441135854845564 is 465548458531144.

It is a super-2 number, since 2×441135854845564² (a number of 30 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 441135854845564.

It is a congruent number.

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, 3243645991444 + ... + 3243645991579.

It is an arithmetic number, because the mean of its divisors is an integer number (68116565821752).

Almost surely, 2^{441135854845564} is an apocalyptic number.

It is an amenable number.

441135854845564 is a deficient number, since it is larger than the sum of its proper divisors (376262935015460).

441135854845564 is a wasteful number, since it uses less digits than its factorization.

441135854845564 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6487291983044 (or 6487291983042 counting only the distinct ones).

The product of its digits is 737280000, while the sum is 67.

The spelling of 441135854845564 in words is "four hundred forty-one trillion, one hundred thirty-five billion, eight hundred fifty-four million, eight hundred forty-five thousand, five hundred sixty-four".