442518122141606 has 16 divisors (see below), whose sum is σ = 758711380367616. Its totient is φ = 189623402458056.

The previous prime is 442518122141509. The next prime is 442518122141617. The reversal of 442518122141606 is 606141221815244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2268342056 + ... + 2268537131.

It is an arithmetic number, because the mean of its divisors is an integer number (47419461272976).

Almost surely, 2^{442518122141606} is an apocalyptic number.

442518122141606 is a deficient number, since it is larger than the sum of its proper divisors (316193258226010).

442518122141606 is a wasteful number, since it uses less digits than its factorization.

442518122141606 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536886163.

The product of its (nonzero) digits is 737280, while the sum is 47.

The spelling of 442518122141606 in words is "four hundred forty-two trillion, five hundred eighteen billion, one hundred twenty-two million, one hundred forty-one thousand, six hundred six".