442358027827 has 2 divisors, whose sum is σ = 442358027828. Its totient is φ = 442358027826.

The previous prime is 442358027743. The next prime is 442358027857. The reversal of 442358027827 is 728720853244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442358027827 is a prime.

It is not a weakly prime, because it can be changed into another prime (442358027857) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221179013913 + 221179013914.

It is an arithmetic number, because the mean of its divisors is an integer number (221179013914).

Almost surely, 2^442358027827 is an apocalyptic number.

442358027827 is a deficient number, since it is larger than the sum of its proper divisors (1).

442358027827 is an equidigital number, since it uses as much as digits as its factorization.

442358027827 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6021120, while the sum is 52.

The spelling of 442358027827 in words is "four hundred forty-two billion, three hundred fifty-eight million, twenty-seven thousand, eight hundred twenty-seven".