44475014899491 has 16 divisors (see below), whose sum is σ = 64699653099648. Its totient is φ = 26950920177600.

The previous prime is 44475014899489. The next prime is 44475014899519. The reversal of 44475014899491 is 19499841057444.

It is not a de Polignac number, because 44475014899491 - 2¹ = 44475014899489 is a prime.

It is not an unprimeable number, because it can be changed into a prime (44475014899591) 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, 90609205 + ... + 91098726.

It is an arithmetic number, because the mean of its divisors is an integer number (4043728318728).

Almost surely, 2^{44475014899491} is an apocalyptic number.

44475014899491 is a deficient number, since it is larger than the sum of its proper divisors (20224638200157).

44475014899491 is a wasteful number, since it uses less digits than its factorization.

44475014899491 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 181715362.

The product of its (nonzero) digits is 209018880, while the sum is 69.

The spelling of 44475014899491 in words is "forty-four trillion, four hundred seventy-five billion, fourteen million, eight hundred ninety-nine thousand, four hundred ninety-one".