4398991811199 has 40 divisors (see below), whose sum is σ = 6670007794560. Its totient is φ = 2888632535184.

The previous prime is 4398991811089. The next prime is 4398991811237. The reversal of 4398991811199 is 9911181998934.

4398991811199 is a `hidden beast` number, since 439 + 8 + 9 + 9 + 181 + 1 + 1 + 9 + 9 = 666.

It is not a de Polignac number, because 4398991811199 - 2¹⁵ = 4398991778431 is a prime.

It is a super-2 number, since 2×4398991811199² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4398991811699) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 75292132 + ... + 75350534.

It is an arithmetic number, because the mean of its divisors is an integer number (166750194864).

Almost surely, 2^{4398991811199} is an apocalyptic number.

4398991811199 is a deficient number, since it is larger than the sum of its proper divisors (2271015983361).

4398991811199 is a wasteful number, since it uses less digits than its factorization.

4398991811199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72361 (or 72352 counting only the distinct ones).

The product of its digits is 45349632, while the sum is 72.

The spelling of 4398991811199 in words is "four trillion, three hundred ninety-eight billion, nine hundred ninety-one million, eight hundred eleven thousand, one hundred ninety-nine".