77054044 has 24 divisors (see below), whose sum is σ = 146840400. Its totient is φ = 35239680.

The previous prime is 77054023. The next prime is 77054051. The reversal of 77054044 is 44045077.

It is a junction number, because it is equal to n+sod(n) for n = 77053997 and 77054015.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15277 + ... + 19684.

It is an arithmetic number, because the mean of its divisors is an integer number (6118350).

Almost surely, 2^77054044 is an apocalyptic number.

It is an amenable number.

77054044 is a deficient number, since it is larger than the sum of its proper divisors (69786356).

77054044 is a wasteful number, since it uses less digits than its factorization.

77054044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35013 (or 35011 counting only the distinct ones).

The product of its (nonzero) digits is 15680, while the sum is 31.

The square root of 77054044 is about 8778.0432899365. The cubic root of 77054044 is about 425.5315959255.

The spelling of 77054044 in words is "seventy-seven million, fifty-four thousand, forty-four".