44474478 has 24 divisors (see below), whose sum is σ = 93881448. Its totient is φ = 14043888.

The previous prime is 44474467. The next prime is 44474501. The reversal of 44474478 is 87447444.

It is a congruent number.

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, 8101 + ... + 12432.

It is an arithmetic number, because the mean of its divisors is an integer number (3911727).

Almost surely, 2^44474478 is an apocalyptic number.

44474478 is an abundant number, since it is smaller than the sum of its proper divisors (49406970).

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

44474478 is a wasteful number, since it uses less digits than its factorization.

44474478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20576 (or 20557 counting only the distinct ones).

The product of its digits is 401408, while the sum is 42.

The square root of 44474478 is about 6668.9188029245. The cubic root of 44474478 is about 354.2992936330.

The spelling of 44474478 in words is "forty-four million, four hundred seventy-four thousand, four hundred seventy-eight".