12040440044 has 6 divisors (see below), whose sum is σ = 21070770084. Its totient is φ = 6020220020.

The previous prime is 12040440037. The next prime is 12040440047. The reversal of 12040440044 is 44004404021.

12040440044 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12040440047) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1505055002 + ... + 1505055009.

It is an arithmetic number, because the mean of its divisors is an integer number (3511795014).

Almost surely, 2^12040440044 is an apocalyptic number.

It is an amenable number.

12040440044 is a deficient number, since it is larger than the sum of its proper divisors (9030330040).

12040440044 is a wasteful number, since it uses less digits than its factorization.

12040440044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3010110015 (or 3010110013 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 23.

Adding to 12040440044 its reverse (44004404021), we get a palindrome (56044844065).

The spelling of 12040440044 in words is "twelve billion, forty million, four hundred forty thousand, forty-four".