442418527871 has 2 divisors, whose sum is σ = 442418527872. Its totient is φ = 442418527870.

The previous prime is 442418527853. The next prime is 442418527883. The reversal of 442418527871 is 178725814244.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 442418527871 - 2⁶ = 442418527807 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (442418524871) 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, 221209263935 + 221209263936.

It is an arithmetic number, because the mean of its divisors is an integer number (221209263936).

Almost surely, 2^442418527871 is an apocalyptic number.

442418527871 is a deficient number, since it is larger than the sum of its proper divisors (1).

442418527871 is an equidigital number, since it uses as much as digits as its factorization.

442418527871 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 4014080, while the sum is 53.

The spelling of 442418527871 in words is "four hundred forty-two billion, four hundred eighteen million, five hundred twenty-seven thousand, eight hundred seventy-one".