442102334311121 has 4 divisors (see below), whose sum is σ = 482293455612144. Its totient is φ = 401911213010100.

The previous prime is 442102334311111. The next prime is 442102334311163. The reversal of 442102334311121 is 121113433201244.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 442102334311121 - 2¹⁴ = 442102334294737 is a prime.

It is not an unprimeable number, because it can be changed into a prime (442102334311111) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20095560650495 + ... + 20095560650516.

It is an arithmetic number, because the mean of its divisors is an integer number (120573363903036).

Almost surely, 2^{442102334311121} is an apocalyptic number.

It is an amenable number.

442102334311121 is a deficient number, since it is larger than the sum of its proper divisors (40191121301023).

442102334311121 is a wasteful number, since it uses less digits than its factorization.

442102334311121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40191121301022.

The product of its (nonzero) digits is 13824, while the sum is 32.

Adding to 442102334311121 its reverse (121113433201244), we get a palindrome (563215767512365).

The spelling of 442102334311121 in words is "four hundred forty-two trillion, one hundred two billion, three hundred thirty-four million, three hundred eleven thousand, one hundred twenty-one".