312141000442 has 8 divisors (see below), whose sum is σ = 468237100500. Its totient is φ = 156061966944.

The previous prime is 312141000403. The next prime is 312141000497. The reversal of 312141000442 is 244000141213.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 267890091561 + 44250908881 = 517581^2 + 210359^2 .

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

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, 4220817 + ... + 4294132.

Almost surely, 2^312141000442 is an apocalyptic number.

312141000442 is a deficient number, since it is larger than the sum of its proper divisors (156096100058).

312141000442 is a wasteful number, since it uses less digits than its factorization.

312141000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8533280.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 312141000442 its reverse (244000141213), we get a palindrome (556141141655).

The spelling of 312141000442 in words is "three hundred twelve billion, one hundred forty-one million, four hundred forty-two", and thus it is an aban number.