44487572 has 12 divisors (see below), whose sum is σ = 82432980. Its totient is φ = 20935296.

The previous prime is 44487559. The next prime is 44487581. The reversal of 44487572 is 27578444.

It is a happy number.

44487572 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 2 ways, for example, as 38514436 + 5973136 = 6206^2 + 2444^2 .

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 3 ways as a sum of consecutive naturals, for example, 327047 + ... + 327182.

It is an arithmetic number, because the mean of its divisors is an integer number (6869415).

Almost surely, 2^44487572 is an apocalyptic number.

It is an amenable number.

44487572 is a deficient number, since it is larger than the sum of its proper divisors (37945408).

44487572 is a wasteful number, since it uses less digits than its factorization.

44487572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 654250 (or 654248 counting only the distinct ones).

The product of its digits is 250880, while the sum is 41.

The square root of 44487572 is about 6669.9004490322. The cubic root of 44487572 is about 354.3340606871.

The spelling of 44487572 in words is "forty-four million, four hundred eighty-seven thousand, five hundred seventy-two".