4004013234 has 24 divisors (see below), whose sum is σ = 8671415472. Its totient is φ = 1232003760.

The previous prime is 4004013217. The next prime is 4004013271. The reversal of 4004013234 is 4323104004.

4004013234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4004013234.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1973352 + ... + 1975379.

It is an arithmetic number, because the mean of its divisors is an integer number (361308978).

Almost surely, 2^4004013234 is an apocalyptic number.

4004013234 is an abundant number, since it is smaller than the sum of its proper divisors (4667402238).

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

4004013234 is a wasteful number, since it uses less digits than its factorization.

4004013234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3948762 (or 3948749 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 4004013234 is about 63277.2726498227. The cubic root of 4004013234 is about 1587.9317588430.

Adding to 4004013234 its reverse (4323104004), we get a palindrome (8327117238).

The spelling of 4004013234 in words is "four billion, four million, thirteen thousand, two hundred thirty-four".