44274644 has 24 divisors (see below), whose sum is σ = 79924488. Its totient is φ = 21444480.

The previous prime is 44274623. The next prime is 44274661. The reversal of 44274644 is 44647244.

44274644 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 28751044 + 15523600 = 5362^2 + 3940^2 .

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 42854 + ... + 43874.

It is an arithmetic number, because the mean of its divisors is an integer number (3330187).

Almost surely, 2^44274644 is an apocalyptic number.

It is an amenable number.

44274644 is a deficient number, since it is larger than the sum of its proper divisors (35649844).

44274644 is a wasteful number, since it uses less digits than its factorization.

44274644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1355 (or 1353 counting only the distinct ones).

The product of its digits is 86016, while the sum is 35.

The square root of 44274644 is about 6653.9194464616. The cubic root of 44274644 is about 353.7678476180.

The spelling of 44274644 in words is "forty-four million, two hundred seventy-four thousand, six hundred forty-four".