312441402220142 has 32 divisors (see below), whose sum is σ = 521655544798752. Its totient is φ = 139412655218304.

The previous prime is 312441402220121. The next prime is 312441402220151. The reversal of 312441402220142 is 241022204144213.

It is a junction number, because it is equal to n+sod(n) for n = 312441402220099 and 312441402220108.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1034190248 + ... + 1034492315.

It is an arithmetic number, because the mean of its divisors is an integer number (16301735774961).

Almost surely, 2^{312441402220142} is an apocalyptic number.

312441402220142 is a deficient number, since it is larger than the sum of its proper divisors (209214142578610).

312441402220142 is a wasteful number, since it uses less digits than its factorization.

312441402220142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2068682772.

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 312441402220142 its reverse (241022204144213), we get a palindrome (553463606364355).

The spelling of 312441402220142 in words is "three hundred twelve trillion, four hundred forty-one billion, four hundred two million, two hundred twenty thousand, one hundred forty-two".