44999579915 has 16 divisors (see below), whose sum is σ = 54948764640. Its totient is φ = 35372160000.

The previous prime is 44999579903. The next prime is 44999579951. The reversal of 44999579915 is 51997599944.

44999579915 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 44999579915 - 2⁴ = 44999579899 is a prime.

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, 266336 + ... + 401165.

It is an arithmetic number, because the mean of its divisors is an integer number (3434297790).

Almost surely, 2^44999579915 is an apocalyptic number.

44999579915 is a deficient number, since it is larger than the sum of its proper divisors (9949184725).

44999579915 is a wasteful number, since it uses less digits than its factorization.

44999579915 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 667742.

The product of its digits is 165337200, while the sum is 71.

The spelling of 44999579915 in words is "forty-four billion, nine hundred ninety-nine million, five hundred seventy-nine thousand, nine hundred fifteen".