45905522045 has 16 divisors (see below), whose sum is σ = 57779198208. Its totient is φ = 34971606720.

The previous prime is 45905522027. The next prime is 45905522053. The reversal of 45905522045 is 54022550954.

It is not a de Polignac number, because 45905522045 - 2⁸ = 45905521789 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45905521993 and 45905522011.

It is a congruent number.

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, 2631071 + ... + 2648460.

It is an arithmetic number, because the mean of its divisors is an integer number (3611199888).

Almost surely, 2^45905522045 is an apocalyptic number.

It is an amenable number.

45905522045 is a deficient number, since it is larger than the sum of its proper divisors (11873676163).

45905522045 is a wasteful number, since it uses less digits than its factorization.

45905522045 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5279620.

The product of its (nonzero) digits is 360000, while the sum is 41.

The spelling of 45905522045 in words is "forty-five billion, nine hundred five million, five hundred twenty-two thousand, forty-five".