444524512113 has 64 divisors (see below), whose sum is σ = 726765177600. Its totient is φ = 266287841280.

The previous prime is 444524512109. The next prime is 444524512153. The reversal of 444524512113 is 311215425444.

444524512113 is a `hidden beast` number, since 4 + 4 + 4 + 5 + 24 + 512 + 113 = 666.

It is not a de Polignac number, because 444524512113 - 2² = 444524512109 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444524512153) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 23296945 + ... + 23316017.

It is an arithmetic number, because the mean of its divisors is an integer number (11355705900).

Almost surely, 2^444524512113 is an apocalyptic number.

It is an amenable number.

444524512113 is a deficient number, since it is larger than the sum of its proper divisors (282240665487).

444524512113 is a wasteful number, since it uses less digits than its factorization.

444524512113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19999 (or 19993 counting only the distinct ones).

The product of its digits is 76800, while the sum is 36.

Adding to 444524512113 its reverse (311215425444), we get a palindrome (755739937557).

The spelling of 444524512113 in words is "four hundred forty-four billion, five hundred twenty-four million, five hundred twelve thousand, one hundred thirteen".