12033440444 has 48 divisors (see below), whose sum is σ = 21602972160. Its totient is φ = 5863777920.

The previous prime is 12033440443. The next prime is 12033440483. The reversal of 12033440444 is 44404433021.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033440443) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7600877 + ... + 7602459.

It is an arithmetic number, because the mean of its divisors is an integer number (450061920).

Almost surely, 2^12033440444 is an apocalyptic number.

It is an amenable number.

12033440444 is a deficient number, since it is larger than the sum of its proper divisors (9569531716).

12033440444 is a wasteful number, since it uses less digits than its factorization.

12033440444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1970 (or 1968 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 12033440444 its reverse (44404433021), we get a palindrome (56437873465).

The spelling of 12033440444 in words is "twelve billion, thirty-three million, four hundred forty thousand, four hundred forty-four".