45334592081 has 2 divisors, whose sum is σ = 45334592082. Its totient is φ = 45334592080.

The previous prime is 45334591961. The next prime is 45334592099. The reversal of 45334592081 is 18029543354.

45334592081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 35764861456 + 9569730625 = 189116^2 + 97825^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-45334592081 is a prime.

It is a super-2 number, since 2×45334592081² (a number of 22 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a Curzon number.

It is a zygodrome in base 3.

It is not a weakly prime, because it can be changed into another prime (45334595081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22667296040 + 22667296041.

It is an arithmetic number, because the mean of its divisors is an integer number (22667296041).

Almost surely, 2^45334592081 is an apocalyptic number.

It is an amenable number.

45334592081 is a deficient number, since it is larger than the sum of its proper divisors (1).

45334592081 is an equidigital number, since it uses as much as digits as its factorization.

45334592081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 518400, while the sum is 44.

The spelling of 45334592081 in words is "forty-five billion, three hundred thirty-four million, five hundred ninety-two thousand, eighty-one".