44744072 has 8 divisors (see below), whose sum is σ = 83895150. Its totient is φ = 22372032.

The previous prime is 44744059. The next prime is 44744101. The reversal of 44744072 is 27044744.

44744072 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., 25260676 + 19483396 = 5026^2 + 4414^2 .

It is a tau number, because it is divible by the number of its divisors (8).

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, 2796497 + ... + 2796512.

Almost surely, 2^44744072 is an apocalyptic number.

It is an amenable number.

44744072 is a deficient number, since it is larger than the sum of its proper divisors (39151078).

44744072 is a wasteful number, since it uses less digits than its factorization.

44744072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5593015 (or 5593011 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 32.

The square root of 44744072 is about 6689.1009859323. The cubic root of 44744072 is about 355.0137454177.

The spelling of 44744072 in words is "forty-four million, seven hundred forty-four thousand, seventy-two".