45263220433631 has 2 divisors, whose sum is σ = 45263220433632. Its totient is φ = 45263220433630.

The previous prime is 45263220433589. The next prime is 45263220433637. The reversal of 45263220433631 is 13633402236254.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45263220433631 is a prime.

It is a super-2 number, since 2×45263220433631² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (45263220433637) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22631610216815 + 22631610216816.

It is an arithmetic number, because the mean of its divisors is an integer number (22631610216816).

Almost surely, 2^{45263220433631} is an apocalyptic number.

45263220433631 is a deficient number, since it is larger than the sum of its proper divisors (1).

45263220433631 is an equidigital number, since it uses as much as digits as its factorization.

45263220433631 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1866240, while the sum is 44.

Adding to 45263220433631 its reverse (13633402236254), we get a palindrome (58896622669885).

The spelling of 45263220433631 in words is "forty-five trillion, two hundred sixty-three billion, two hundred twenty million, four hundred thirty-three thousand, six hundred thirty-one".