4398012099 has 96 divisors (see below), whose sum is σ = 7540142400. Its totient is φ = 2517557760.

The previous prime is 4398012079. The next prime is 4398012127. The reversal of 4398012099 is 9902108934.

4398012099 is a `hidden beast` number, since 439 + 8 + 0 + 1 + 209 + 9 = 666.

It is not a de Polignac number, because 4398012099 - 2⁷ = 4398011971 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4398012019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 7729087 + ... + 7729655.

It is an arithmetic number, because the mean of its divisors is an integer number (78543150).

Almost surely, 2^4398012099 is an apocalyptic number.

4398012099 is a deficient number, since it is larger than the sum of its proper divisors (3142130301).

4398012099 is a wasteful number, since it uses less digits than its factorization.

4398012099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 690 (or 665 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 45.

The square root of 4398012099 is about 66317.5097466725. The cubic root of 4398012099 is about 1638.3957268196.

The spelling of 4398012099 in words is "four billion, three hundred ninety-eight million, twelve thousand, ninety-nine".