442642604106211 has 16 divisors (see below), whose sum is σ = 451514653877664. Its totient is φ = 433790078102784.

The previous prime is 442642604106149. The next prime is 442642604106223. The reversal of 442642604106211 is 112601406246244.

It is a cyclic number.

It is not a de Polignac number, because 442642604106211 - 2¹⁵ = 442642604073443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (442642604106281) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 180817495 + ... + 183249151.

It is an arithmetic number, because the mean of its divisors is an integer number (28219665867354).

Almost surely, 2^{442642604106211} is an apocalyptic number.

442642604106211 is a deficient number, since it is larger than the sum of its proper divisors (8872049771453).

442642604106211 is a wasteful number, since it uses less digits than its factorization.

442642604106211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2435670.

The product of its (nonzero) digits is 442368, while the sum is 43.

The spelling of 442642604106211 in words is "four hundred forty-two trillion, six hundred forty-two billion, six hundred four million, one hundred six thousand, two hundred eleven".