44455020 has 48 divisors (see below), whose sum is σ = 125139168. Its totient is φ = 11791360.

The previous prime is 44455007. The next prime is 44455063. The reversal of 44455020 is 2055444.

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, 9940 + ... + 13700.

It is an arithmetic number, because the mean of its divisors is an integer number (2607066).

Almost surely, 2^44455020 is an apocalyptic number.

It is an amenable number.

44455020 is an abundant number, since it is smaller than the sum of its proper divisors (80684148).

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

44455020 is a wasteful number, since it uses less digits than its factorization.

44455020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3970 (or 3968 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 24.

The square root of 44455020 is about 6667.4597861554. The cubic root of 44455020 is about 354.2476163446.

The spelling of 44455020 in words is "forty-four million, four hundred fifty-five thousand, twenty".