4044042012 has 48 divisors (see below), whose sum is σ = 9585817472. Its totient is φ = 1326663360.

The previous prime is 4044042007. The next prime is 4044042043. The reversal of 4044042012 is 2102404404.

4044042012 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 4044042012.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1359687 + ... + 1362657.

Almost surely, 2^4044042012 is an apocalyptic number.

It is an amenable number.

4044042012 is an abundant number, since it is smaller than the sum of its proper divisors (5541775460).

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

4044042012 is a wasteful number, since it uses less digits than its factorization.

4044042012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4738 (or 4736 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 4044042012 is about 63592.7827037000. The cubic root of 4044042012 is about 1593.2058273267.

Adding to 4044042012 its reverse (2102404404), we get a palindrome (6146446416).

The spelling of 4044042012 in words is "four billion, forty-four million, forty-two thousand, twelve".