442442444063 has 2 divisors, whose sum is σ = 442442444064. Its totient is φ = 442442444062.

The previous prime is 442442444021. The next prime is 442442444083. The reversal of 442442444063 is 360444244244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442442444063 - 2³⁴ = 425262574879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 442442444063.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442442444083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221221222031 + 221221222032.

It is an arithmetic number, because the mean of its divisors is an integer number (221221222032).

Almost surely, 2^442442444063 is an apocalyptic number.

442442444063 is a deficient number, since it is larger than the sum of its proper divisors (1).

442442444063 is an equidigital number, since it uses as much as digits as its factorization.

442442444063 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1179648, while the sum is 41.

The spelling of 442442444063 in words is "four hundred forty-two billion, four hundred forty-two million, four hundred forty-four thousand, sixty-three".