317405374448 has 40 divisors (see below), whose sum is σ = 650973774000. Its totient is φ = 149666678784.

The previous prime is 317405374417. The next prime is 317405374469. The reversal of 317405374448 is 844473504713.

It is a junction number, because it is equal to n+sod(n) for n = 317405374396 and 317405374405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7934273 + ... + 7974176.

It is an arithmetic number, because the mean of its divisors is an integer number (16274344350).

Almost surely, 2^317405374448 is an apocalyptic number.

It is an amenable number.

317405374448 is an abundant number, since it is smaller than the sum of its proper divisors (333568399552).

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

317405374448 is a wasteful number, since it uses less digits than its factorization.

317405374448 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15908529 (or 15908523 counting only the distinct ones).

The product of its (nonzero) digits is 4515840, while the sum is 50.

The spelling of 317405374448 in words is "three hundred seventeen billion, four hundred five million, three hundred seventy-four thousand, four hundred forty-eight".