316322440436252 has 12 divisors (see below), whose sum is σ = 571421182723776. Its totient is φ = 153059245372320.

The previous prime is 316322440436231. The next prime is 316322440436363. The reversal of 316322440436252 is 252634044223613.

It is a junction number, because it is equal to n+sod(n) for n = 316322440436197 and 316322440436206.

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, 1275493711313 + ... + 1275493711560.

It is an arithmetic number, because the mean of its divisors is an integer number (47618431893648).

Almost surely, 2^{316322440436252} is an apocalyptic number.

It is an amenable number.

316322440436252 is a deficient number, since it is larger than the sum of its proper divisors (255098742287524).

316322440436252 is a wasteful number, since it uses less digits than its factorization.

316322440436252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2550987422908 (or 2550987422906 counting only the distinct ones).

The product of its (nonzero) digits is 4976640, while the sum is 47.

Adding to 316322440436252 its reverse (252634044223613), we get a palindrome (568956484659865).

The spelling of 316322440436252 in words is "three hundred sixteen trillion, three hundred twenty-two billion, four hundred forty million, four hundred thirty-six thousand, two hundred fifty-two".