4044400312 has 32 divisors (see below), whose sum is σ = 7693285680. Its totient is φ = 1992902400.

The previous prime is 4044400307. The next prime is 4044400333. The reversal of 4044400312 is 2130044404.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1108363 + ... + 1112005.

Almost surely, 2^4044400312 is an apocalyptic number.

It is an amenable number.

4044400312 is a deficient number, since it is larger than the sum of its proper divisors (3648885368).

4044400312 is a wasteful number, since it uses less digits than its factorization.

4044400312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5623 (or 5619 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 4044400312 is about 63595.5997848908. The cubic root of 4044400312 is about 1593.2528783373.

Adding to 4044400312 its reverse (2130044404), we get a palindrome (6174444716).

The spelling of 4044400312 in words is "four billion, forty-four million, four hundred thousand, three hundred twelve".