316344433323640 has 64 divisors (see below), whose sum is σ = 742726113500160. Its totient is φ = 121035413896320.

The previous prime is 316344433323599. The next prime is 316344433323649. The reversal of 316344433323640 is 46323334443613.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316344433323649) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 169928347 + ... + 171779893.

It is an arithmetic number, because the mean of its divisors is an integer number (11605095523440).

Almost surely, 2^{316344433323640} is an apocalyptic number.

It is an amenable number.

316344433323640 is an abundant number, since it is smaller than the sum of its proper divisors (426381680176520).

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

316344433323640 is a wasteful number, since it uses less digits than its factorization.

316344433323640 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2037292 (or 2037288 counting only the distinct ones).

The product of its (nonzero) digits is 13436928, while the sum is 49.

The spelling of 316344433323640 in words is "three hundred sixteen trillion, three hundred forty-four billion, four hundred thirty-three million, three hundred twenty-three thousand, six hundred forty".