44497964459 has 16 divisors (see below), whose sum is σ = 48229171200. Its totient is φ = 40811020320.

The previous prime is 44497964453. The next prime is 44497964473. The reversal of 44497964459 is 95446979444.

It is a cyclic number.

It is not a de Polignac number, because 44497964459 - 2²⁴ = 44481187243 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44497964395 and 44497964404.

It is not an unprimeable number, because it can be changed into a prime (44497964453) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9269942 + ... + 9274740.

It is an arithmetic number, because the mean of its divisors is an integer number (3014323200).

Almost surely, 2^44497964459 is an apocalyptic number.

44497964459 is a deficient number, since it is larger than the sum of its proper divisors (3731206741).

44497964459 is a wasteful number, since it uses less digits than its factorization.

44497964459 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9250.

The product of its digits is 156764160, while the sum is 65.

The spelling of 44497964459 in words is "forty-four billion, four hundred ninety-seven million, nine hundred sixty-four thousand, four hundred fifty-nine".