4400513768 has 16 divisors (see below), whose sum is σ = 9429672480. Its totient is φ = 1885934448.

The previous prime is 4400513759. The next prime is 4400513809. The reversal of 4400513768 is 8673150044.

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, 39290246 + ... + 39290357.

It is an arithmetic number, because the mean of its divisors is an integer number (589354530).

Almost surely, 2^4400513768 is an apocalyptic number.

It is an amenable number.

4400513768 is an abundant number, since it is smaller than the sum of its proper divisors (5029158712).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4400513768 is a wasteful number, since it uses less digits than its factorization.

4400513768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78580616 (or 78580612 counting only the distinct ones).

The product of its (nonzero) digits is 80640, while the sum is 38.

The square root of 4400513768 is about 66336.3683660780. The cubic root of 4400513768 is about 1638.7063176661.

The spelling of 4400513768 in words is "four billion, four hundred million, five hundred thirteen thousand, seven hundred sixty-eight".