100244444009 has 4 divisors (see below), whose sum is σ = 100245602304. Its totient is φ = 100243285716.

The previous prime is 100244443991. The next prime is 100244444023. The reversal of 100244444009 is 900444442001.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 100244444009 - 2²⁰ = 100243395433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (100244444029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 437837 + ... + 626250.

It is an arithmetic number, because the mean of its divisors is an integer number (25061400576).

Almost surely, 2^100244444009 is an apocalyptic number.

It is an amenable number.

100244444009 is a deficient number, since it is larger than the sum of its proper divisors (1158295).

100244444009 is an equidigital number, since it uses as much as digits as its factorization.

100244444009 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1158294.

The product of its (nonzero) digits is 18432, while the sum is 32.

The spelling of 100244444009 in words is "one hundred billion, two hundred forty-four million, four hundred forty-four thousand, nine".