316324662444 has 216 divisors, whose sum is σ = 952239834000. Its totient is φ = 88253141760.

The previous prime is 316324662389. The next prime is 316324662469. The reversal of 316324662444 is 444266423613.

316324662444 is a `hidden beast` number, since 3 + 1 + 632 + 4 + 6 + 6 + 2 + 4 + 4 + 4 = 666.

It is a super-2 number, since 2×316324662444² (a number of 24 digits) contains 22 as substring.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 316324662444.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 14946382 + ... + 14967530.

It is an arithmetic number, because the mean of its divisors is an integer number (4408517750).

Almost surely, 2^316324662444 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316324662444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (476119917000).

316324662444 is an abundant number, since it is smaller than the sum of its proper divisors (635915171556).

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

316324662444 is a wasteful number, since it uses less digits than its factorization.

316324662444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21373 (or 21361 counting only the distinct ones).

The product of its digits is 1990656, while the sum is 45.

The spelling of 316324662444 in words is "three hundred sixteen billion, three hundred twenty-four million, six hundred sixty-two thousand, four hundred forty-four".