385005143104 has 56 divisors (see below), whose sum is σ = 816656053248. Its totient is φ = 179641820160.

The previous prime is 385005143087. The next prime is 385005143111. The reversal of 385005143104 is 401341500583.

It is a self number, because there is not a number n which added to its sum of digits gives 385005143104.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3129312 + ... + 3250015.

It is an arithmetic number, because the mean of its divisors is an integer number (14583143808).

Almost surely, 2^385005143104 is an apocalyptic number.

It is an amenable number.

385005143104 is an abundant number, since it is smaller than the sum of its proper divisors (431650910144).

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

385005143104 is a wasteful number, since it uses less digits than its factorization.

385005143104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6379403 (or 6379393 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 34.

Adding to 385005143104 its reverse (401341500583), we get a palindrome (786346643687).

The spelling of 385005143104 in words is "three hundred eighty-five billion, five million, one hundred forty-three thousand, one hundred four".