45777105444 has 48 divisors (see below), whose sum is σ = 123791625216. Its totient is φ = 12894957600.

The previous prime is 45777105383. The next prime is 45777105457. The reversal of 45777105444 is 44450177754.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 45777105393 and 45777105402.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3831822 + ... + 3843749.

It is an arithmetic number, because the mean of its divisors is an integer number (2578992192).

Almost surely, 2^45777105444 is an apocalyptic number.

It is an amenable number.

45777105444 is an abundant number, since it is smaller than the sum of its proper divisors (78014519772).

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

45777105444 is a wasteful number, since it uses less digits than its factorization.

45777105444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7675656 (or 7675654 counting only the distinct ones).

The product of its (nonzero) digits is 2195200, while the sum is 48.

The spelling of 45777105444 in words is "forty-five billion, seven hundred seventy-seven million, one hundred five thousand, four hundred forty-four".