522444123142 has 8 divisors (see below), whose sum is σ = 796948662600. Its totient is φ = 256794568944.

The previous prime is 522444123133. The next prime is 522444123163. The reversal of 522444123142 is 241321444225.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×522444123142² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 522444123098 and 522444123107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2213746167 + ... + 2213746402.

It is an arithmetic number, because the mean of its divisors is an integer number (99618582825).

Almost surely, 2^522444123142 is an apocalyptic number.

522444123142 is a deficient number, since it is larger than the sum of its proper divisors (274504539458).

522444123142 is a wasteful number, since it uses less digits than its factorization.

522444123142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4427492630.

The product of its digits is 61440, while the sum is 34.

Adding to 522444123142 its reverse (241321444225), we get a palindrome (763765567367).

The spelling of 522444123142 in words is "five hundred twenty-two billion, four hundred forty-four million, one hundred twenty-three thousand, one hundred forty-two".