320104410140 has 12 divisors (see below), whose sum is σ = 672219261336. Its totient is φ = 128041764048.

The previous prime is 320104410139. The next prime is 320104410167. The reversal of 320104410140 is 41014401023.

It is a Harshad number since it is a multiple of its sum of digits (20), and also a Moran number because the ratio is a prime number: 16005220507 = 320104410140 / (3 + 2 + 0 + 1 + 0 + 4 + 4 + 1 + 0 + 1 + 4 + 0).

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 8002610234 + ... + 8002610273.

It is an arithmetic number, because the mean of its divisors is an integer number (56018271778).

Almost surely, 2^320104410140 is an apocalyptic number.

It is an amenable number.

320104410140 is an abundant number, since it is smaller than the sum of its proper divisors (352114851196).

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

320104410140 is a wasteful number, since it uses less digits than its factorization.

320104410140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16005220516 (or 16005220514 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 320104410140 its reverse (41014401023), we get a palindrome (361118811163).

The spelling of 320104410140 in words is "three hundred twenty billion, one hundred four million, four hundred ten thousand, one hundred forty".