45214639633 has 4 divisors (see below), whose sum is σ = 45218683188. Its totient is φ = 45210596080.

The previous prime is 45214639627. The next prime is 45214639643. The reversal of 45214639633 is 33693641254.

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 698703489 + 44515936144 = 26433^2 + 210988^2 .

It is a cyclic number.

It is not a de Polignac number, because 45214639633 - 2²⁹ = 44677768721 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (45214639643) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2004958 + ... + 2027383.

It is an arithmetic number, because the mean of its divisors is an integer number (11304670797).

Almost surely, 2^45214639633 is an apocalyptic number.

It is an amenable number.

45214639633 is a deficient number, since it is larger than the sum of its proper divisors (4043555).

45214639633 is a wasteful number, since it uses less digits than its factorization.

45214639633 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4043554.

The product of its digits is 1399680, while the sum is 46.

The spelling of 45214639633 in words is "forty-five billion, two hundred fourteen million, six hundred thirty-nine thousand, six hundred thirty-three".