444933867160 has 16 divisors (see below), whose sum is σ = 1001101201200. Its totient is φ = 177973546848.

The previous prime is 444933867143. The next prime is 444933867247. The reversal of 444933867160 is 61768339444.

It is a super-2 number, since 2×444933867160² (a number of 24 digits) contains 22 as substring.

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, 5561673300 + ... + 5561673379.

It is an arithmetic number, because the mean of its divisors is an integer number (62568825075).

Almost surely, 2^444933867160 is an apocalyptic number.

444933867160 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

444933867160 is an abundant number, since it is smaller than the sum of its proper divisors (556167334040).

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

444933867160 is a wasteful number, since it uses less digits than its factorization.

444933867160 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11123346690 (or 11123346686 counting only the distinct ones).

The product of its (nonzero) digits is 10450944, while the sum is 55.

The spelling of 444933867160 in words is "four hundred forty-four billion, nine hundred thirty-three million, eight hundred sixty-seven thousand, one hundred sixty".