77048044 has 12 divisors (see below), whose sum is σ = 135588600. Its totient is φ = 38308448.

The previous prime is 77048039. The next prime is 77048071. The reversal of 77048044 is 44084077.

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, 53089 + ... + 54520.

It is an arithmetic number, because the mean of its divisors is an integer number (11299050).

Almost surely, 2^77048044 is an apocalyptic number.

It is an amenable number.

77048044 is a deficient number, since it is larger than the sum of its proper divisors (58540556).

77048044 is a wasteful number, since it uses less digits than its factorization.

77048044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107792 (or 107790 counting only the distinct ones).

The product of its (nonzero) digits is 25088, while the sum is 34.

The square root of 77048044 is about 8777.7015214690. The cubic root of 77048044 is about 425.5205506223.

The spelling of 77048044 in words is "seventy-seven million, forty-eight thousand, forty-four".