44638675 has 12 divisors (see below), whose sum is σ = 55442880. Its totient is φ = 35652320.

The previous prime is 44638663. The next prime is 44638679. The reversal of 44638675 is 57683644.

It is not a de Polignac number, because 44638675 - 2¹⁵ = 44605907 is a prime.

It is a super-2 number, since 2×44638675² = 3985222611511250, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (44638679) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20541 + ... + 22609.

It is an arithmetic number, because the mean of its divisors is an integer number (4620240).

Almost surely, 2^44638675 is an apocalyptic number.

44638675 is a deficient number, since it is larger than the sum of its proper divisors (10804205).

44638675 is a wasteful number, since it uses less digits than its factorization.

44638675 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2942 (or 2937 counting only the distinct ones).

The product of its digits is 483840, while the sum is 43.

The square root of 44638675 is about 6681.2180775664. The cubic root of 44638675 is about 354.7347751162.

The spelling of 44638675 in words is "forty-four million, six hundred thirty-eight thousand, six hundred seventy-five".