400010013004 has 12 divisors (see below), whose sum is σ = 800020026064. Its totient is φ = 171432862704.

The previous prime is 400010012957. The next prime is 400010013037. The reversal of 400010013004 is 400310010004.

400010013004 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7143035919 + ... + 7143035974.

Almost surely, 2^400010013004 is an apocalyptic number.

It is an amenable number.

400010013004 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

400010013004 is a wasteful number, since it uses less digits than its factorization.

400010013004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14286071904 (or 14286071902 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 400010013004 its reverse (400310010004), we get a palindrome (800320023008).

It can be divided in two parts, 4000100 and 13004, that added together give a palindrome (4013104).

The spelling of 400010013004 in words is "four hundred billion, ten million, thirteen thousand, four".