312102142040404 has 12 divisors (see below), whose sum is σ = 546179105152800. Its totient is φ = 156050969139608.

The previous prime is 312102142040383. The next prime is 312102142040537. The reversal of 312102142040404 is 404040241201213.

It is a congruent number.

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, 18356734 + ... + 31002805.

It is an arithmetic number, because the mean of its divisors is an integer number (45514925429400).

Almost surely, 2^{312102142040404} is an apocalyptic number.

It is an amenable number.

312102142040404 is a deficient number, since it is larger than the sum of its proper divisors (234076963112396).

312102142040404 is a wasteful number, since it uses less digits than its factorization.

312102142040404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50940302 (or 50940300 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 312102142040404 its reverse (404040241201213), we get a palindrome (716142383241617).

The spelling of 312102142040404 in words is "three hundred twelve trillion, one hundred two billion, one hundred forty-two million, forty thousand, four hundred four".