45014402065 has 4 divisors (see below), whose sum is σ = 54017282484. Its totient is φ = 36011521648.

The previous prime is 45014402033. The next prime is 45014402087. The reversal of 45014402065 is 56020441054.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 31647342609 + 13367059456 = 177897^2 + 115616^2 .

It is a cyclic number.

It is not a de Polignac number, because 45014402065 - 2⁵ = 45014402033 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4501440202 + ... + 4501440211.

It is an arithmetic number, because the mean of its divisors is an integer number (13504320621).

Almost surely, 2^45014402065 is an apocalyptic number.

It is an amenable number.

45014402065 is a deficient number, since it is larger than the sum of its proper divisors (9002880419).

45014402065 is an equidigital number, since it uses as much as digits as its factorization.

45014402065 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9002880418.

The product of its (nonzero) digits is 19200, while the sum is 31.

The spelling of 45014402065 in words is "forty-five billion, fourteen million, four hundred two thousand, sixty-five".