44395243199 has 2 divisors, whose sum is σ = 44395243200. Its totient is φ = 44395243198.

The previous prime is 44395243177. The next prime is 44395243213. The reversal of 44395243199 is 99134259344.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44395243199 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44395243199.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44395243129) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22197621599 + 22197621600.

It is an arithmetic number, because the mean of its divisors is an integer number (22197621600).

Almost surely, 2^44395243199 is an apocalyptic number.

44395243199 is a deficient number, since it is larger than the sum of its proper divisors (1).

44395243199 is an equidigital number, since it uses as much as digits as its factorization.

44395243199 is an evil number, because the sum of its binary digits is even.

The product of its digits is 4199040, while the sum is 53.

The spelling of 44395243199 in words is "forty-four billion, three hundred ninety-five million, two hundred forty-three thousand, one hundred ninety-nine".