442288268904943 has 2 divisors, whose sum is σ = 442288268904944. Its totient is φ = 442288268904942.

The previous prime is 442288268904913. The next prime is 442288268904983. The reversal of 442288268904943 is 349409862882244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442288268904943 - 2¹³ = 442288268896751 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442288268904913) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221144134452471 + 221144134452472.

It is an arithmetic number, because the mean of its divisors is an integer number (221144134452472).

Almost surely, 2^{442288268904943} is an apocalyptic number.

442288268904943 is a deficient number, since it is larger than the sum of its proper divisors (1).

442288268904943 is an equidigital number, since it uses as much as digits as its factorization.

442288268904943 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1528823808, while the sum is 73.

The spelling of 442288268904943 in words is "four hundred forty-two trillion, two hundred eighty-eight billion, two hundred sixty-eight million, nine hundred four thousand, nine hundred forty-three".