44072900889 has 16 divisors (see below), whose sum is σ = 58871070720. Its totient is φ = 29328385680.

The previous prime is 44072900881. The next prime is 44072900903. The reversal of 44072900889 is 98800927044.

It is not a de Polignac number, because 44072900889 - 2³ = 44072900881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44072900881) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4008802 + ... + 4019780.

It is an arithmetic number, because the mean of its divisors is an integer number (3679441920).

Almost surely, 2^44072900889 is an apocalyptic number.

It is an amenable number.

44072900889 is a deficient number, since it is larger than the sum of its proper divisors (14798169831).

44072900889 is a wasteful number, since it uses less digits than its factorization.

44072900889 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13300.

The product of its (nonzero) digits is 1161216, while the sum is 51.

The spelling of 44072900889 in words is "forty-four billion, seventy-two million, nine hundred thousand, eight hundred eighty-nine".