44457764 has 12 divisors (see below), whose sum is σ = 83785884. Its totient is φ = 20518944.

The previous prime is 44457727. The next prime is 44457779. The reversal of 44457764 is 46775444.

44457764 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 2 ways, for example, as 2958400 + 41499364 = 1720^2 + 6442^2 .

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 in 3 ways as a sum of consecutive naturals, for example, 427427 + ... + 427530.

It is an arithmetic number, because the mean of its divisors is an integer number (6982157).

Almost surely, 2^44457764 is an apocalyptic number.

It is an amenable number.

44457764 is a deficient number, since it is larger than the sum of its proper divisors (39328120).

44457764 is a wasteful number, since it uses less digits than its factorization.

44457764 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 854974 (or 854972 counting only the distinct ones).

The product of its digits is 376320, while the sum is 41.

The square root of 44457764 is about 6667.6655584995. The cubic root of 44457764 is about 354.2549048762.

The spelling of 44457764 in words is "forty-four million, four hundred fifty-seven thousand, seven hundred sixty-four".