320140104004 has 24 divisors (see below), whose sum is σ = 640956375360. Its totient is φ = 137058008736.

The previous prime is 320140103981. The next prime is 320140104007. The reversal of 320140104004 is 400401041023.

It is not an unprimeable number, because it can be changed into a prime (320140104007) 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, 6010219 + ... + 6063250.

It is an arithmetic number, because the mean of its divisors is an integer number (26706515640).

Almost surely, 2^320140104004 is an apocalyptic number.

It is an amenable number.

320140104004 is an abundant number, since it is smaller than the sum of its proper divisors (320816271356).

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

320140104004 is a wasteful number, since it uses less digits than its factorization.

320140104004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12074427 (or 12074425 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 320140104004 its reverse (400401041023), we get a palindrome (720541145027).

The spelling of 320140104004 in words is "three hundred twenty billion, one hundred forty million, one hundred four thousand, four".