45390635031 has 32 divisors (see below), whose sum is σ = 70983298048. Its totient is φ = 25264535040.

The previous prime is 45390635011. The next prime is 45390635039. The reversal of 45390635031 is 13053609354.

It is not a de Polignac number, because 45390635031 - 2²⁹ = 44853764119 is a prime.

It is a super-2 number, since 2×45390635031² (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 (45390635039) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 40066 + ... + 303951.

It is an arithmetic number, because the mean of its divisors is an integer number (2218228064).

Almost surely, 2^45390635031 is an apocalyptic number.

45390635031 is a deficient number, since it is larger than the sum of its proper divisors (25592663017).

45390635031 is a wasteful number, since it uses less digits than its factorization.

45390635031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344191.

The product of its (nonzero) digits is 145800, while the sum is 39.

The spelling of 45390635031 in words is "forty-five billion, three hundred ninety million, six hundred thirty-five thousand, thirty-one".