316438147382 has 16 divisors (see below), whose sum is σ = 543627002880. Its totient is φ = 135325947048.

The previous prime is 316438147381. The next prime is 316438147397. The reversal of 316438147382 is 283741834613.

It is a super-4 number, since 4×316438147382⁴ (a number of 47 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 316438147382.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (316438147381) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24193382 + ... + 24206457.

It is an arithmetic number, because the mean of its divisors is an integer number (33976687680).

Almost surely, 2^316438147382 is an apocalyptic number.

316438147382 is a deficient number, since it is larger than the sum of its proper divisors (227188855498).

316438147382 is a wasteful number, since it uses less digits than its factorization.

316438147382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 48400315.

The product of its digits is 2322432, while the sum is 50.

The spelling of 316438147382 in words is "three hundred sixteen billion, four hundred thirty-eight million, one hundred forty-seven thousand, three hundred eighty-two".