44540745 has 16 divisors (see below), whose sum is σ = 71380032. Its totient is φ = 23716800.

The previous prime is 44540701. The next prime is 44540759. The reversal of 44540745 is 54704544.

44540745 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44540745 - 2⁶ = 44540681 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8970 + ... + 13020.

It is an arithmetic number, because the mean of its divisors is an integer number (4461252).

Almost surely, 2^44540745 is an apocalyptic number.

It is an amenable number.

44540745 is a deficient number, since it is larger than the sum of its proper divisors (26839287).

44540745 is a wasteful number, since it uses less digits than its factorization.

44540745 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4792.

The product of its (nonzero) digits is 44800, while the sum is 33.

The square root of 44540745 is about 6673.8853001831. The cubic root of 44540745 is about 354.4751750304.

The spelling of 44540745 in words is "forty-four million, five hundred forty thousand, seven hundred forty-five".