442266362971 has 2 divisors, whose sum is σ = 442266362972. Its totient is φ = 442266362970.

The previous prime is 442266362957. The next prime is 442266363013. The reversal of 442266362971 is 179263662244.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 442266362971 - 2⁹ = 442266362459 is a prime.

It is not a weakly prime, because it can be changed into another prime (442266362911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 221133181485 + 221133181486.

It is an arithmetic number, because the mean of its divisors is an integer number (221133181486).

Almost surely, 2^442266362971 is an apocalyptic number.

442266362971 is a deficient number, since it is larger than the sum of its proper divisors (1).

442266362971 is an equidigital number, since it uses as much as digits as its factorization.

442266362971 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 5225472, while the sum is 52.

The spelling of 442266362971 in words is "four hundred forty-two billion, two hundred sixty-six million, three hundred sixty-two thousand, nine hundred seventy-one".