45043052031 has 24 divisors (see below), whose sum is σ = 68495573120. Its totient is φ = 28444479696.

The previous prime is 45043052011. The next prime is 45043052051. The reversal of 45043052031 is 13025034054.

45043052031 is a `hidden beast` number, since 450 + 4 + 3 + 0 + 5 + 203 + 1 = 666.

It is an interprime number because it is at equal distance from previous prime (45043052011) and next prime (45043052051).

It is not a de Polignac number, because 45043052031 - 2²¹ = 45040954879 is a prime.

It is a super-2 number, since 2×45043052031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 45043051986 and 45043052004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (45043052011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1883310 + ... + 1907076.

Almost surely, 2^45043052031 is an apocalyptic number.

45043052031 is a deficient number, since it is larger than the sum of its proper divisors (23452521089).

45043052031 is a wasteful number, since it uses less digits than its factorization.

45043052031 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 34875 (or 34872 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 45043052031 its reverse (13025034054), we get a palindrome (58068086085).

The spelling of 45043052031 in words is "forty-five billion, forty-three million, fifty-two thousand, thirty-one".