444623202260143 has 2 divisors, whose sum is σ = 444623202260144. Its totient is φ = 444623202260142.

The previous prime is 444623202260113. The next prime is 444623202260179. The reversal of 444623202260143 is 341062202326444.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 444623202260143 - 2³⁷ = 444485763306671 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 444623202260143.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444623202260113) 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, 222311601130071 + 222311601130072.

It is an arithmetic number, because the mean of its divisors is an integer number (222311601130072).

Almost surely, 2^{444623202260143} is an apocalyptic number.

444623202260143 is a deficient number, since it is larger than the sum of its proper divisors (1).

444623202260143 is an equidigital number, since it uses as much as digits as its factorization.

444623202260143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1327104, while the sum is 43.

Adding to 444623202260143 its reverse (341062202326444), we get a palindrome (785685404586587).

The spelling of 444623202260143 in words is "four hundred forty-four trillion, six hundred twenty-three billion, two hundred two million, two hundred sixty thousand, one hundred forty-three".