44089172 has 6 divisors (see below), whose sum is σ = 77156058. Its totient is φ = 22044584.

The previous prime is 44089151. The next prime is 44089207. The reversal of 44089172 is 27198044.

44089172 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., 26666896 + 17422276 = 5164^2 + 4174^2 .

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 as a sum of consecutive naturals, namely, 5511143 + ... + 5511150.

It is an arithmetic number, because the mean of its divisors is an integer number (12859343).

Almost surely, 2^44089172 is an apocalyptic number.

It is an amenable number.

44089172 is a deficient number, since it is larger than the sum of its proper divisors (33066886).

44089172 is a wasteful number, since it uses less digits than its factorization.

44089172 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11022297 (or 11022295 counting only the distinct ones).

The product of its (nonzero) digits is 16128, while the sum is 35.

The square root of 44089172 is about 6639.9677710061. The cubic root of 44089172 is about 353.2731636793.

The spelling of 44089172 in words is "forty-four million, eighty-nine thousand, one hundred seventy-two".