315442343340402 has 8 divisors (see below), whose sum is σ = 630884686680816. Its totient is φ = 105147447780132.

The previous prime is 315442343340347. The next prime is 315442343340427. The reversal of 315442343340402 is 204043343244513.

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

315442343340402 is an admirable 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, 26286861945028 + ... + 26286861945039.

It is an arithmetic number, because the mean of its divisors is an integer number (78860585835102).

Almost surely, 2^{315442343340402} is an apocalyptic number.

315442343340402 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

315442343340402 is a wasteful number, since it uses less digits than its factorization.

315442343340402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52573723890072.

The product of its (nonzero) digits is 1658880, while the sum is 42.

Adding to 315442343340402 its reverse (204043343244513), we get a palindrome (519485686584915).

The spelling of 315442343340402 in words is "three hundred fifteen trillion, four hundred forty-two billion, three hundred forty-three million, three hundred forty thousand, four hundred two".