442066744211 has 2 divisors, whose sum is σ = 442066744212. Its totient is φ = 442066744210.

The previous prime is 442066744139. The next prime is 442066744241. The reversal of 442066744211 is 112447660244.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-442066744211 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (442066744241) 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, 221033372105 + 221033372106.

It is an arithmetic number, because the mean of its divisors is an integer number (221033372106).

Almost surely, 2^442066744211 is an apocalyptic number.

442066744211 is a deficient number, since it is larger than the sum of its proper divisors (1).

442066744211 is an equidigital number, since it uses as much as digits as its factorization.

442066744211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 258048, while the sum is 41.

The spelling of 442066744211 in words is "four hundred forty-two billion, sixty-six million, seven hundred forty-four thousand, two hundred eleven".