444043102209 has 16 divisors (see below), whose sum is σ = 698464112640. Its totient is φ = 245553788880.

The previous prime is 444043102189. The next prime is 444043102231. The reversal of 444043102209 is 902201340444.

It is not a de Polignac number, because 444043102209 - 2⁷ = 444043102081 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 444043102209.

It is not an unprimeable number, because it can be changed into a prime (444043102709) 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, 341046279 + ... + 341047580.

It is an arithmetic number, because the mean of its divisors is an integer number (43654007040).

Almost surely, 2^444043102209 is an apocalyptic number.

It is an amenable number.

444043102209 is a deficient number, since it is larger than the sum of its proper divisors (254421010431).

444043102209 is a wasteful number, since it uses less digits than its factorization.

444043102209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 682093900.

The product of its (nonzero) digits is 27648, while the sum is 33.

The spelling of 444043102209 in words is "four hundred forty-four billion, forty-three million, one hundred two thousand, two hundred nine".