45040540471775 has 12 divisors (see below), whose sum is σ = 55859741331072. Its totient is φ = 36026321960640.

The previous prime is 45040540471763. The next prime is 45040540471859. The reversal of 45040540471775 is 57717404504054.

It is a de Polignac number, because none of the positive numbers 2^k-45040540471775 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 152610047 + ... + 152904896.

It is an arithmetic number, because the mean of its divisors is an integer number (4654978444256).

Almost surely, 2^{45040540471775} is an apocalyptic number.

45040540471775 is a deficient number, since it is larger than the sum of its proper divisors (10819200859297).

45040540471775 is a wasteful number, since it uses less digits than its factorization.

45040540471775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305520850 (or 305520845 counting only the distinct ones).

The product of its (nonzero) digits is 10976000, while the sum is 53.

The spelling of 45040540471775 in words is "forty-five trillion, forty billion, five hundred forty million, four hundred seventy-one thousand, seven hundred seventy-five".