44640970 has 16 divisors (see below), whose sum is σ = 87658848. Its totient is φ = 16233040.

The previous prime is 44640949. The next prime is 44640983. The reversal of 44640970 is 7904644.

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, 202804 + ... + 203023.

It is an arithmetic number, because the mean of its divisors is an integer number (5478678).

Almost surely, 2^44640970 is an apocalyptic number.

44640970 is a deficient number, since it is larger than the sum of its proper divisors (43017878).

44640970 is a wasteful number, since it uses less digits than its factorization.

44640970 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405845.

The product of its (nonzero) digits is 24192, while the sum is 34.

The square root of 44640970 is about 6681.3898254779. The cubic root of 44640970 is about 354.7408543166.

The spelling of 44640970 in words is "forty-four million, six hundred forty thousand, nine hundred seventy".