44739472 has 20 divisors (see below), whose sum is σ = 86813020. Its totient is φ = 22336128.

The previous prime is 44739449. The next prime is 44739491. The reversal of 44739472 is 27493744.

It can be written as a sum of positive squares in 2 ways, for example, as 37748736 + 6990736 = 6144^2 + 2644^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11578 + ... + 14950.

It is an arithmetic number, because the mean of its divisors is an integer number (4340651).

Almost surely, 2^44739472 is an apocalyptic number.

It is an amenable number.

44739472 is a deficient number, since it is larger than the sum of its proper divisors (42073548).

44739472 is a wasteful number, since it uses less digits than its factorization.

44739472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4210 (or 4204 counting only the distinct ones).

The product of its digits is 169344, while the sum is 40.

The square root of 44739472 is about 6688.7571341767. The cubic root of 44739472 is about 355.0015790448.

The spelling of 44739472 in words is "forty-four million, seven hundred thirty-nine thousand, four hundred seventy-two".