45840051871 has 16 divisors (see below), whose sum is σ = 48550902400. Its totient is φ = 43159716000.

The previous prime is 45840051857. The next prime is 45840051913. The reversal of 45840051871 is 17815004854.

It is not a de Polignac number, because 45840051871 - 2⁷ = 45840051743 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45840051811) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2475196 + ... + 2493646.

It is an arithmetic number, because the mean of its divisors is an integer number (3034431400).

Almost surely, 2^45840051871 is an apocalyptic number.

45840051871 is a deficient number, since it is larger than the sum of its proper divisors (2710850529).

45840051871 is a wasteful number, since it uses less digits than its factorization.

45840051871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19270.

The product of its (nonzero) digits is 179200, while the sum is 43.

The spelling of 45840051871 in words is "forty-five billion, eight hundred forty million, fifty-one thousand, eight hundred seventy-one".