45466313431 has 16 divisors (see below), whose sum is σ = 57531329280. Its totient is φ = 34899511680.

The previous prime is 45466313423. The next prime is 45466313479. The reversal of 45466313431 is 13431366454.

It is not a de Polignac number, because 45466313431 - 2³ = 45466313423 is a prime.

It is a super-2 number, since 2×45466313431² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45466313411) 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, 4401346 + ... + 4411663.

It is an arithmetic number, because the mean of its divisors is an integer number (3595708080).

Almost surely, 2^45466313431 is an apocalyptic number.

45466313431 is a deficient number, since it is larger than the sum of its proper divisors (12065015849).

45466313431 is a wasteful number, since it uses less digits than its factorization.

45466313431 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8813094.

The product of its digits is 311040, while the sum is 40.

Adding to 45466313431 its reverse (13431366454), we get a palindrome (58897679885).

The spelling of 45466313431 in words is "forty-five billion, four hundred sixty-six million, three hundred thirteen thousand, four hundred thirty-one".