1044023044439 has 2 divisors, whose sum is σ = 1044023044440. Its totient is φ = 1044023044438.

The previous prime is 1044023044397. The next prime is 1044023044457. The reversal of 1044023044439 is 9344403204401.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044023044439 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1044023044469) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 522011522219 + 522011522220.

It is an arithmetic number, because the mean of its divisors is an integer number (522011522220).

Almost surely, 2^{1044023044439} is an apocalyptic number.

1044023044439 is a deficient number, since it is larger than the sum of its proper divisors (1).

1044023044439 is an equidigital number, since it uses as much as digits as its factorization.

1044023044439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 165888, while the sum is 38.

The spelling of 1044023044439 in words is "one trillion, forty-four billion, twenty-three million, forty-four thousand, four hundred thirty-nine".