44143442112239 has 2 divisors, whose sum is σ = 44143442112240. Its totient is φ = 44143442112238.

The previous prime is 44143442112193. The next prime is 44143442112307. The reversal of 44143442112239 is 93221124434144.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44143442112239 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44143442112239.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44143442112139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22071721056119 + 22071721056120.

It is an arithmetic number, because the mean of its divisors is an integer number (22071721056120).

Almost surely, 2^{44143442112239} is an apocalyptic number.

44143442112239 is a deficient number, since it is larger than the sum of its proper divisors (1).

44143442112239 is an equidigital number, since it uses as much as digits as its factorization.

44143442112239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 663552, while the sum is 44.

The spelling of 44143442112239 in words is "forty-four trillion, one hundred forty-three billion, four hundred forty-two million, one hundred twelve thousand, two hundred thirty-nine".