44720768 has 16 divisors (see below), whose sum is σ = 89092410. Its totient is φ = 22360320.

The previous prime is 44720743. The next prime is 44720789. The reversal of 44720768 is 86702744.

It can be written as a sum of positive squares in only one way, i.e., 23116864 + 21603904 = 4808^2 + 4648^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 174563 + ... + 174818.

Almost surely, 2^44720768 is an apocalyptic number.

It is an amenable number.

44720768 is a deficient number, since it is larger than the sum of its proper divisors (44371642).

44720768 is an equidigital number, since it uses as much as digits as its factorization.

44720768 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349395 (or 349383 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 38.

The square root of 44720768 is about 6687.3588209397. The cubic root of 44720768 is about 354.9521009235.

The spelling of 44720768 in words is "forty-four million, seven hundred twenty thousand, seven hundred sixty-eight".