45731306520024 has 32 divisors (see below), whose sum is σ = 114332793696240. Its totient is φ = 15243165187200.

The previous prime is 45731306519939. The next prime is 45731306520113. The reversal of 45731306520024 is 42002560313754.

It is a super-2 number, since 2×45731306520024² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 37109407 + ... + 38321934.

Almost surely, 2^{45731306520024} is an apocalyptic number.

It is an amenable number.

45731306520024 is an abundant number, since it is smaller than the sum of its proper divisors (68601487176216).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

45731306520024 is a wasteful number, since it uses less digits than its factorization.

45731306520024 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75456611 (or 75456607 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 42.

Adding to 45731306520024 its reverse (42002560313754), we get a palindrome (87733866833778).

The spelling of 45731306520024 in words is "forty-five trillion, seven hundred thirty-one billion, three hundred six million, five hundred twenty thousand, twenty-four".