44420928 has 28 divisors (see below), whose sum is σ = 117530880. Its totient is φ = 14806912.

The previous prime is 44420891. The next prime is 44420941. The reversal of 44420928 is 82902444.

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, 115488 + ... + 115871.

Almost surely, 2^44420928 is an apocalyptic number.

44420928 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

44420928 is an abundant number, since it is smaller than the sum of its proper divisors (73109952).

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

44420928 is a wasteful number, since it uses less digits than its factorization.

44420928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231374 (or 231364 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

The square root of 44420928 is about 6664.9026999649. The cubic root of 44420928 is about 354.1570371607.

The spelling of 44420928 in words is "forty-four million, four hundred twenty thousand, nine hundred twenty-eight".