44921065 has 16 divisors (see below), whose sum is σ = 61724160. Its totient is φ = 30744000.

The previous prime is 44921033. The next prime is 44921083. The reversal of 44921065 is 56012944.

It is not a de Polignac number, because 44921065 - 2⁵ = 44921033 is a prime.

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, 25431 + ... + 27139.

It is an arithmetic number, because the mean of its divisors is an integer number (3857760).

Almost surely, 2^44921065 is an apocalyptic number.

It is an amenable number.

44921065 is a deficient number, since it is larger than the sum of its proper divisors (16803095).

44921065 is a wasteful number, since it uses less digits than its factorization.

44921065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2472.

The product of its (nonzero) digits is 8640, while the sum is 31.

The square root of 44921065 is about 6702.3178826433. The cubic root of 44921065 is about 355.4812358590.

The spelling of 44921065 in words is "forty-four million, nine hundred twenty-one thousand, sixty-five".