44442872 has 16 divisors (see below), whose sum is σ = 84386400. Its totient is φ = 21939840.

The previous prime is 44442851. The next prime is 44442889. The reversal of 44442872 is 27824444.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

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, 34529 + ... + 35792.

It is an arithmetic number, because the mean of its divisors is an integer number (5274150).

Almost surely, 2^44442872 is an apocalyptic number.

It is an amenable number.

44442872 is a deficient number, since it is larger than the sum of its proper divisors (39943528).

44442872 is a wasteful number, since it uses less digits than its factorization.

44442872 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70406 (or 70402 counting only the distinct ones).

The product of its digits is 57344, while the sum is 35.

The square root of 44442872 is about 6666.5487322902. The cubic root of 44442872 is about 354.2153455827.

The spelling of 44442872 in words is "forty-four million, four hundred forty-two thousand, eight hundred seventy-two".