4044013331212 has 12 divisors (see below), whose sum is σ = 7077405155296. Its totient is φ = 2021897572560.

The previous prime is 4044013331207. The next prime is 4044013331219. The reversal of 4044013331212 is 2121333104404.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4044013331219) 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, 27189828 + ... + 27338155.

Almost surely, 2^{4044013331212} is an apocalyptic number.

It is an amenable number.

4044013331212 is a deficient number, since it is larger than the sum of its proper divisors (3033391824084).

4044013331212 is a wasteful number, since it uses less digits than its factorization.

4044013331212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54546528 (or 54546526 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 4044013331212 its reverse (2121333104404), we get a palindrome (6165346435616).

The spelling of 4044013331212 in words is "four trillion, forty-four billion, thirteen million, three hundred thirty-one thousand, two hundred twelve".