45313775438 has 16 divisors (see below), whose sum is σ = 68252629536. Its totient is φ = 22563035040.

The previous prime is 45313775411. The next prime is 45313775447. The reversal of 45313775438 is 83457731354.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 646520 + ... + 713172.

It is an arithmetic number, because the mean of its divisors is an integer number (4265789346).

Almost surely, 2^45313775438 is an apocalyptic number.

45313775438 is a deficient number, since it is larger than the sum of its proper divisors (22938854098).

45313775438 is a wasteful number, since it uses less digits than its factorization.

45313775438 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68059.

The product of its digits is 4233600, while the sum is 50.

The spelling of 45313775438 in words is "forty-five billion, three hundred thirteen million, seven hundred seventy-five thousand, four hundred thirty-eight".