44789972 has 6 divisors (see below), whose sum is σ = 78382458. Its totient is φ = 22394984.

The previous prime is 44789959. The next prime is 44789981. The reversal of 44789972 is 27998744.

44789972 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 only one way, i.e., 25745476 + 19044496 = 5074^2 + 4364^2 .

It is a super-2 number, since 2×44789972² = 4012283183521568, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 44789972.

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 as a sum of consecutive naturals, namely, 5598743 + ... + 5598750.

It is an arithmetic number, because the mean of its divisors is an integer number (13063743).

Almost surely, 2^44789972 is an apocalyptic number.

It is an amenable number.

44789972 is a deficient number, since it is larger than the sum of its proper divisors (33592486).

44789972 is a wasteful number, since it uses less digits than its factorization.

44789972 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11197497 (or 11197495 counting only the distinct ones).

The product of its digits is 1016064, while the sum is 50.

The square root of 44789972 is about 6692.5310608170. The cubic root of 44789972 is about 355.1350990132.

The spelling of 44789972 in words is "forty-four million, seven hundred eighty-nine thousand, nine hundred seventy-two".