445444161200 has 60 divisors (see below), whose sum is σ = 1070259088320. Its totient is φ = 178164430080.

The previous prime is 445444161199. The next prime is 445444161247. The reversal of 445444161200 is 2161444544.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 6737906 + ... + 6803694.

It is an arithmetic number, because the mean of its divisors is an integer number (17837651472).

Almost surely, 2^445444161200 is an apocalyptic number.

445444161200 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

445444161200 is an abundant number, since it is smaller than the sum of its proper divisors (624814927120).

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

445444161200 is a wasteful number, since it uses less digits than its factorization.

445444161200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 82734 (or 82723 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

The spelling of 445444161200 in words is "four hundred forty-five billion, four hundred forty-four million, one hundred sixty-one thousand, two hundred".