44564372 has 12 divisors (see below), whose sum is σ = 78419796. Its totient is φ = 22158720.

The previous prime is 44564371. The next prime is 44564381. The reversal of 44564372 is 27346544.

It can be written as a sum of positive squares in 2 ways, for example, as 23367556 + 21196816 = 4834^2 + 4604^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44564371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30053 + ... + 31500.

It is an arithmetic number, because the mean of its divisors is an integer number (6534983).

Almost surely, 2^44564372 is an apocalyptic number.

It is an amenable number.

44564372 is a deficient number, since it is larger than the sum of its proper divisors (33855424).

44564372 is a wasteful number, since it uses less digits than its factorization.

44564372 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61738 (or 61736 counting only the distinct ones).

The product of its digits is 80640, while the sum is 35.

The square root of 44564372 is about 6675.6551738387. The cubic root of 44564372 is about 354.5378420297.

The spelling of 44564372 in words is "forty-four million, five hundred sixty-four thousand, three hundred seventy-two".