45214639634 has 4 divisors (see below), whose sum is σ = 67821959454. Its totient is φ = 22607319816.

The previous prime is 45214639627. The next prime is 45214639643. The reversal of 45214639634 is 43693641254.

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

It can be written as a sum of positive squares in only one way, i.e., 26210638609 + 19004001025 = 161897^2 + 137855^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11303659907 + ... + 11303659910.

Almost surely, 2^45214639634 is an apocalyptic number.

45214639634 is a deficient number, since it is larger than the sum of its proper divisors (22607319820).

45214639634 is a wasteful number, since it uses less digits than its factorization.

45214639634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22607319819.

The product of its digits is 1866240, while the sum is 47.

The spelling of 45214639634 in words is "forty-five billion, two hundred fourteen million, six hundred thirty-nine thousand, six hundred thirty-four".