45272563144 has 64 divisors (see below), whose sum is σ = 87553065600. Its totient is φ = 21939641856.

The previous prime is 45272563123. The next prime is 45272563157. The reversal of 45272563144 is 44136527254.

45272563144 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a hoax number, since the sum of its digits (43) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 45272563144.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7451692 + ... + 7457764.

It is an arithmetic number, because the mean of its divisors is an integer number (1368016650).

Almost surely, 2^45272563144 is an apocalyptic number.

It is an amenable number.

45272563144 is a deficient number, since it is larger than the sum of its proper divisors (42280502456).

45272563144 is a wasteful number, since it uses less digits than its factorization.

45272563144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6374 (or 6370 counting only the distinct ones).

The product of its digits is 806400, while the sum is 43.

The spelling of 45272563144 in words is "forty-five billion, two hundred seventy-two million, five hundred sixty-three thousand, one hundred forty-four".