312404041402 has 8 divisors (see below), whose sum is σ = 469673503200. Its totient is φ = 155846207004.

The previous prime is 312404041343. The next prime is 312404041483. The reversal of 312404041402 is 204140404213.

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177905752 + ... + 177907507.

It is an arithmetic number, because the mean of its divisors is an integer number (58709187900).

Almost surely, 2^312404041402 is an apocalyptic number.

312404041402 is a deficient number, since it is larger than the sum of its proper divisors (157269461798).

312404041402 is a wasteful number, since it uses less digits than its factorization.

312404041402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 355813700.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 312404041402 its reverse (204140404213), we get a palindrome (516544445615).

The spelling of 312404041402 in words is "three hundred twelve billion, four hundred four million, forty-one thousand, four hundred two".