312204040241142 has 16 divisors (see below), whose sum is σ = 713609234836992. Its totient is φ = 89201154354600.

The previous prime is 312204040241117. The next prime is 312204040241231. The reversal of 312204040241142 is 241142040402213.

It is a super-2 number, since 2×312204040241142² (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 7 ways as a sum of consecutive naturals, for example, 3716714764734 + ... + 3716714764817.

It is an arithmetic number, because the mean of its divisors is an integer number (44600577177312).

Almost surely, 2^{312204040241142} is an apocalyptic number.

312204040241142 is an abundant number, since it is smaller than the sum of its proper divisors (401405194595850).

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

312204040241142 is a wasteful number, since it uses less digits than its factorization.

312204040241142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7433429529563.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 312204040241142 its reverse (241142040402213), we get a palindrome (553346080643355).

The spelling of 312204040241142 in words is "three hundred twelve trillion, two hundred four billion, forty million, two hundred forty-one thousand, one hundred forty-two".