442432130113422 has 128 divisors (see below), whose sum is σ = 1008982445184000. Its totient is φ = 143620452518400.

The previous prime is 442432130113403. The next prime is 442432130113469. The reversal of 442432130113422 is 224311031234244.

442432130113422 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 3 + 2 + 1 + 301 + 1 + 342 + 2 = 666.

It is a super-2 number, since 2×442432130113422² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 12056338578 + ... + 12056375274.

It is an arithmetic number, because the mean of its divisors is an integer number (7882675353000).

Almost surely, 2^{442432130113422} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 442432130113422, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (504491222592000).

442432130113422 is an abundant number, since it is smaller than the sum of its proper divisors (566550315070578).

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

442432130113422 is a wasteful number, since it uses less digits than its factorization.

442432130113422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46439 (or 46433 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 442432130113422 its reverse (224311031234244), we get a palindrome (666743161347666).

The spelling of 442432130113422 in words is "four hundred forty-two trillion, four hundred thirty-two billion, one hundred thirty million, one hundred thirteen thousand, four hundred twenty-two".