317804040445 has 8 divisors (see below), whose sum is σ = 386192252160. Its totient is φ = 251024963280.

The previous prime is 317804040439. The next prime is 317804040509. The reversal of 317804040445 is 544040408713.

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

It is not a de Polignac number, because 317804040445 - 2⁹ = 317804039933 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 317804040398 and 317804040407.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 402283201 + ... + 402283990.

It is an arithmetic number, because the mean of its divisors is an integer number (48274031520).

Almost surely, 2^317804040445 is an apocalyptic number.

It is an amenable number.

317804040445 is a deficient number, since it is larger than the sum of its proper divisors (68388211715).

317804040445 is an equidigital number, since it uses as much as digits as its factorization.

317804040445 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 804567275.

The product of its (nonzero) digits is 215040, while the sum is 40.

The spelling of 317804040445 in words is "three hundred seventeen billion, eight hundred four million, forty thousand, four hundred forty-five".