442434025325142 has 96 divisors (see below), whose sum is σ = 969944250132000. Its totient is φ = 145735786538496.

The previous prime is 442434025325141. The next prime is 442434025325161. The reversal of 442434025325142 is 241523520434244.

442434025325142 is a `hidden beast` number, since 4 + 4 + 2 + 4 + 340 + 2 + 53 + 251 + 4 + 2 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (442434025325141) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 29867948128 + ... + 29867962940.

It is an arithmetic number, because the mean of its divisors is an integer number (10103585938875).

Almost surely, 2^{442434025325142} is an apocalyptic number.

442434025325142 is an abundant number, since it is smaller than the sum of its proper divisors (527510224806858).

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

442434025325142 is a wasteful number, since it uses less digits than its factorization.

442434025325142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24542 (or 24539 counting only the distinct ones).

The product of its (nonzero) digits is 3686400, while the sum is 45.

Adding to 442434025325142 its reverse (241523520434244), we get a palindrome (683957545759386).

The spelling of 442434025325142 in words is "four hundred forty-two trillion, four hundred thirty-four billion, twenty-five million, three hundred twenty-five thousand, one hundred forty-two".