444402102099 has 16 divisors (see below), whose sum is σ = 625057879680. Its totient is φ = 280073977920.

The previous prime is 444402102071. The next prime is 444402102211. The reversal of 444402102099 is 990201204444.

It is a de Polignac number, because none of the positive numbers 2^k-444402102099 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444402102299) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8320842 + ... + 8374079.

It is an arithmetic number, because the mean of its divisors is an integer number (39066117480).

Almost surely, 2^444402102099 is an apocalyptic number.

444402102099 is a deficient number, since it is larger than the sum of its proper divisors (180655777581).

444402102099 is a wasteful number, since it uses less digits than its factorization.

444402102099 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16695410.

The product of its (nonzero) digits is 82944, while the sum is 39.

The spelling of 444402102099 in words is "four hundred forty-four billion, four hundred two million, one hundred two thousand, ninety-nine".