442131411042312 has 32 divisors (see below), whose sum is σ = 1105345785223680. Its totient is φ = 147374835998400.

The previous prime is 442131411042289. The next prime is 442131411042397. The reversal of 442131411042312 is 213240114131244.

It is a super-3 number, since 3×442131411042312³ (a number of 45 digits) contains 333 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, 142243939 + ... + 145318962.

It is an arithmetic number, because the mean of its divisors is an integer number (34542055788240).

Almost surely, 2^{442131411042312} is an apocalyptic number.

It is an amenable number.

442131411042312 is an abundant number, since it is smaller than the sum of its proper divisors (663214374181368).

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

442131411042312 is a wasteful number, since it uses less digits than its factorization.

442131411042312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287626973 (or 287626969 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 33.

Adding to 442131411042312 its reverse (213240114131244), we get a palindrome (655371525173556).

The spelling of 442131411042312 in words is "four hundred forty-two trillion, one hundred thirty-one billion, four hundred eleven million, forty-two thousand, three hundred twelve".