442414221163 has 2 divisors, whose sum is σ = 442414221164. Its totient is φ = 442414221162.

The previous prime is 442414221157. The next prime is 442414221191. The reversal of 442414221163 is 361122414244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442414221163 - 2²⁵ = 442380666731 is a prime.

It is not a weakly prime, because it can be changed into another prime (442414221563) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221207110581 + 221207110582.

It is an arithmetic number, because the mean of its divisors is an integer number (221207110582).

Almost surely, 2^442414221163 is an apocalyptic number.

442414221163 is a deficient number, since it is larger than the sum of its proper divisors (1).

442414221163 is an equidigital number, since it uses as much as digits as its factorization.

442414221163 is an evil number, because the sum of its binary digits is even.

The product of its digits is 36864, while the sum is 34.

The spelling of 442414221163 in words is "four hundred forty-two billion, four hundred fourteen million, two hundred twenty-one thousand, one hundred sixty-three".