442422514133392 has 40 divisors (see below), whose sum is σ = 932648412568376. Its totient is φ = 202089903353856.

The previous prime is 442422514133387. The next prime is 442422514133419. The reversal of 442422514133392 is 293331415224244.

It can be written as a sum of positive squares in 4 ways, for example, as 42503150069136 + 399919364064256 = 6519444^2 + 19997984^2 .

It is a super-2 number, since 2×442422514133392² (a number of 30 digits) contains 22 as substring.

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, 10964058783 + ... + 10964099134.

Almost surely, 2^{442422514133392} is an apocalyptic number.

It is an amenable number.

442422514133392 is an abundant number, since it is smaller than the sum of its proper divisors (490225898434984).

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

442422514133392 is a wasteful number, since it uses less digits than its factorization.

442422514133392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21928158035 (or 21928158029 counting only the distinct ones).

The product of its digits is 4976640, while the sum is 49.

The spelling of 442422514133392 in words is "four hundred forty-two trillion, four hundred twenty-two billion, five hundred fourteen million, one hundred thirty-three thousand, three hundred ninety-two".