45272748842 has 4 divisors (see below), whose sum is σ = 67909123266. Its totient is φ = 22636374420.

The previous prime is 45272748839. The next prime is 45272748923. The reversal of 45272748842 is 24884727254.

45272748842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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., 39434413561 + 5838335281 = 198581^2 + 76409^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11318187209 + ... + 11318187212.

Almost surely, 2^45272748842 is an apocalyptic number.

45272748842 is a deficient number, since it is larger than the sum of its proper divisors (22636374424).

45272748842 is a wasteful number, since it uses less digits than its factorization.

45272748842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22636374423.

The product of its digits is 8028160, while the sum is 53.

The spelling of 45272748842 in words is "forty-five billion, two hundred seventy-two million, seven hundred forty-eight thousand, eight hundred forty-two".