44285861172 has 24 divisors (see below), whose sum is σ = 118095630016. Its totient is φ = 12653103168.

The previous prime is 44285861167. The next prime is 44285861183. The reversal of 44285861172 is 27116858244.

It is a happy number.

44285861172 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×44285861172² (a number of 22 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 7 ways as a sum of consecutive naturals, for example, 263606233 + ... + 263606400.

Almost surely, 2^44285861172 is an apocalyptic number.

44285861172 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

44285861172 is an abundant number, since it is smaller than the sum of its proper divisors (73809768844).

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

44285861172 is a wasteful number, since it uses less digits than its factorization.

44285861172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 527212647 (or 527212645 counting only the distinct ones).

The product of its digits is 860160, while the sum is 48.

The spelling of 44285861172 in words is "forty-four billion, two hundred eighty-five million, eight hundred sixty-one thousand, one hundred seventy-two".