44474455164 has 48 divisors (see below), whose sum is σ = 107162940416. Its totient is φ = 14341017600.

The previous prime is 44474455117. The next prime is 44474455189. The reversal of 44474455164 is 46155447444.

44474455164 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 994044 + ... + 1037820.

Almost surely, 2^44474455164 is an apocalyptic number.

It is an amenable number.

44474455164 is an abundant number, since it is smaller than the sum of its proper divisors (62688485252).

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

44474455164 is a wasteful number, since it uses less digits than its factorization.

44474455164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46546 (or 46544 counting only the distinct ones).

The product of its digits is 4300800, while the sum is 48.

The spelling of 44474455164 in words is "forty-four billion, four hundred seventy-four million, four hundred fifty-five thousand, one hundred sixty-four".