312442412333242 has 8 divisors (see below), whose sum is σ = 468675464626656. Its totient is φ = 156217257457692.

The previous prime is 312442412333231. The next prime is 312442412333263. The reversal of 312442412333242 is 242333214244213.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×312442412333242² (a number of 30 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 312442412333195 and 312442412333204.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1974255558 + ... + 1974413809.

It is an arithmetic number, because the mean of its divisors is an integer number (58584433078332).

Almost surely, 2^{312442412333242} is an apocalyptic number.

312442412333242 is a deficient number, since it is larger than the sum of its proper divisors (156233052293414).

312442412333242 is a wasteful number, since it uses less digits than its factorization.

312442412333242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948708932.

The product of its digits is 663552, while the sum is 40.

Adding to 312442412333242 its reverse (242333214244213), we get a palindrome (554775626577455).

The spelling of 312442412333242 in words is "three hundred twelve trillion, four hundred forty-two billion, four hundred twelve million, three hundred thirty-three thousand, two hundred forty-two".