45240516331 has 6 divisors (see below), whose sum is σ = 48058265060. Its totient is φ = 42579309216.

The previous prime is 45240516323. The next prime is 45240516337. The reversal of 45240516331 is 13361504254.

It is not a de Polignac number, because 45240516331 - 2³ = 45240516323 is a prime.

It is a super-2 number, since 2×45240516331² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45240516337) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78270501 + ... + 78271078.

Almost surely, 2^45240516331 is an apocalyptic number.

45240516331 is a deficient number, since it is larger than the sum of its proper divisors (2817748729).

45240516331 is a wasteful number, since it uses less digits than its factorization.

45240516331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 156541613 (or 156541596 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 34.

The spelling of 45240516331 in words is "forty-five billion, two hundred forty million, five hundred sixteen thousand, three hundred thirty-one".