442024404439 has 2 divisors, whose sum is σ = 442024404440. Its totient is φ = 442024404438.

The previous prime is 442024404433. The next prime is 442024404443. The reversal of 442024404439 is 934404420244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442024404439 - 2¹⁵ = 442024371671 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442024404433) 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, 221012202219 + 221012202220.

It is an arithmetic number, because the mean of its divisors is an integer number (221012202220).

Almost surely, 2^442024404439 is an apocalyptic number.

442024404439 is a deficient number, since it is larger than the sum of its proper divisors (1).

442024404439 is an equidigital number, since it uses as much as digits as its factorization.

442024404439 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 442368, while the sum is 40.

The spelling of 442024404439 in words is "four hundred forty-two billion, twenty-four million, four hundred four thousand, four hundred thirty-nine".