444253313239 has 2 divisors, whose sum is σ = 444253313240. Its totient is φ = 444253313238.

The previous prime is 444253313233. The next prime is 444253313321. The reversal of 444253313239 is 932313352444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444253313239 - 2¹⁷ = 444253182167 is a prime.

It is a super-2 number, since 2×444253313239² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 444253313195 and 444253313204.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444253313233) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222126656619 + 222126656620.

It is an arithmetic number, because the mean of its divisors is an integer number (222126656620).

Almost surely, 2^444253313239 is an apocalyptic number.

444253313239 is a deficient number, since it is larger than the sum of its proper divisors (1).

444253313239 is an equidigital number, since it uses as much as digits as its factorization.

444253313239 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 43.

The spelling of 444253313239 in words is "four hundred forty-four billion, two hundred fifty-three million, three hundred thirteen thousand, two hundred thirty-nine".