45400520445 has 64 divisors (see below), whose sum is σ = 83355554304. Its totient is φ = 20670382080.

The previous prime is 45400520413. The next prime is 45400520453. The reversal of 45400520445 is 54402500454.

It is not a de Polignac number, because 45400520445 - 2⁵ = 45400520413 is a prime.

It is a super-2 number, since 2×45400520445² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 43949649 + ... + 43950681.

It is an arithmetic number, because the mean of its divisors is an integer number (1302430536).

Almost surely, 2^45400520445 is an apocalyptic number.

It is an amenable number.

45400520445 is a deficient number, since it is larger than the sum of its proper divisors (37955033859).

45400520445 is a wasteful number, since it uses less digits than its factorization.

45400520445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2342.

The product of its (nonzero) digits is 64000, while the sum is 33.

The spelling of 45400520445 in words is "forty-five billion, four hundred million, five hundred twenty thousand, four hundred forty-five".