4004031412 has 24 divisors (see below), whose sum is σ = 7055887104. Its totient is φ = 1988087712.

The previous prime is 4004031407. The next prime is 4004031419. The reversal of 4004031412 is 2141304004.

It is a self number, because there is not a number n which added to its sum of digits gives 4004031412.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4004031419) 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, 884178 + ... + 888694.

It is an arithmetic number, because the mean of its divisors is an integer number (293995296).

Almost surely, 2^4004031412 is an apocalyptic number.

It is an amenable number.

4004031412 is a deficient number, since it is larger than the sum of its proper divisors (3051855692).

4004031412 is a wasteful number, since it uses less digits than its factorization.

4004031412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6015 (or 6013 counting only the distinct ones).

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

The square root of 4004031412 is about 63277.4162873296. The cubic root of 4004031412 is about 1587.9341618803.

Adding to 4004031412 its reverse (2141304004), we get a palindrome (6145335416).

The spelling of 4004031412 in words is "four billion, four million, thirty-one thousand, four hundred twelve".