44920438 has 16 divisors (see below), whose sum is σ = 69439680. Its totient is φ = 21782656.

The previous prime is 44920397. The next prime is 44920459. The reversal of 44920438 is 83402944.

It is a super-2 number, since 2×44920438² = 4035691500223688, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8508 + ... + 12736.

It is an arithmetic number, because the mean of its divisors is an integer number (4339980).

Almost surely, 2^44920438 is an apocalyptic number.

44920438 is a deficient number, since it is larger than the sum of its proper divisors (24519242).

44920438 is a wasteful number, since it uses less digits than its factorization.

44920438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4391.

The product of its (nonzero) digits is 27648, while the sum is 34.

The square root of 44920438 is about 6702.2711076172. The cubic root of 44920438 is about 355.4795819373.

The spelling of 44920438 in words is "forty-four million, nine hundred twenty thousand, four hundred thirty-eight".