316322442240446 has 4 divisors (see below), whose sum is σ = 474483663360672. Its totient is φ = 158161221120222.

The previous prime is 316322442240397. The next prime is 316322442240569. The reversal of 316322442240446 is 644042244223613.

It is a semiprime because it is the product of two primes.

It is a self number, because there is not a number n which added to its sum of digits gives 316322442240446.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 79080610560110 + ... + 79080610560113.

It is an arithmetic number, because the mean of its divisors is an integer number (118620915840168).

Almost surely, 2^{316322442240446} is an apocalyptic number.

316322442240446 is a deficient number, since it is larger than the sum of its proper divisors (158161221120226).

316322442240446 is a wasteful number, since it uses less digits than its factorization.

316322442240446 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 158161221120225.

The product of its (nonzero) digits is 5308416, while the sum is 47.

The spelling of 316322442240446 in words is "three hundred sixteen trillion, three hundred twenty-two billion, four hundred forty-two million, two hundred forty thousand, four hundred forty-six".