142022230634466 has 48 divisors (see below), whose sum is σ = 378725948362944. Its totient is φ = 37456412474592.

The previous prime is 142022230634447. The next prime is 142022230634507. The reversal of 142022230634466 is 664436032220241.

142022230634466 is a `hidden beast` number, since 1 + 4 + 2 + 0 + 2 + 2 + 2 + 3 + 0 + 634 + 4 + 6 + 6 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 43352327616 + ... + 43352330891.

It is an arithmetic number, because the mean of its divisors is an integer number (7890123924228).

Almost surely, 2^{142022230634466} is an apocalyptic number.

142022230634466 is an abundant number, since it is smaller than the sum of its proper divisors (236703717728478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

142022230634466 is a wasteful number, since it uses less digits than its factorization.

142022230634466 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86704658535 (or 86704658532 counting only the distinct ones).

The product of its (nonzero) digits is 1990656, while the sum is 45.

The spelling of 142022230634466 in words is "one hundred forty-two trillion, twenty-two billion, two hundred thirty million, six hundred thirty-four thousand, four hundred sixty-six".