4402004012 has 12 divisors (see below), whose sum is σ = 8804008080. Its totient is φ = 1886573136.

The previous prime is 4402004011. The next prime is 4402004039. The reversal of 4402004012 is 2104002044.

4402004012 is an admirable number.

It is a super-2 number, since 2×4402004012² = 38755278643328192288, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4402004011) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 78607187 + ... + 78607242.

It is an arithmetic number, because the mean of its divisors is an integer number (733667340).

Almost surely, 2^4402004012 is an apocalyptic number.

It is an amenable number.

4402004012 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.

4402004012 is a wasteful number, since it uses less digits than its factorization.

4402004012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 157214440 (or 157214438 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

The square root of 4402004012 is about 66347.5998963037. The cubic root of 4402004012 is about 1638.8912806626.

Adding to 4402004012 its reverse (2104002044), we get a palindrome (6506006056).

The spelling of 4402004012 in words is "four billion, four hundred two million, four thousand, twelve".