44395945 has 16 divisors (see below), whose sum is σ = 58942080. Its totient is φ = 31830400.

The previous prime is 44395931. The next prime is 44395961. The reversal of 44395945 is 54959344.

It is not a de Polignac number, because 44395945 - 2⁷ = 44395817 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, 1780 + ... + 9589.

It is an arithmetic number, because the mean of its divisors is an integer number (3683880).

Almost surely, 2^44395945 is an apocalyptic number.

It is an amenable number.

44395945 is a deficient number, since it is larger than the sum of its proper divisors (14546135).

44395945 is a wasteful number, since it uses less digits than its factorization.

44395945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11456.

The product of its digits is 388800, while the sum is 43.

The square root of 44395945 is about 6663.0282154588. The cubic root of 44395945 is about 354.0906302897.

The spelling of 44395945 in words is "forty-four million, three hundred ninety-five thousand, nine hundred forty-five".