12144440330042 has 16 divisors (see below), whose sum is σ = 18277134451200. Its totient is φ = 6052095583248.

The previous prime is 12144440330041. The next prime is 12144440330053. The reversal of 12144440330042 is 24003304444121.

It is a junction number, because it is equal to n+sod(n) for n = 12144440329990 and 12144440330008.

It is not an unprimeable number, because it can be changed into a prime (12144440330041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7623113 + ... + 9077484.

It is an arithmetic number, because the mean of its divisors is an integer number (1142320903200).

Almost surely, 2^{12144440330042} is an apocalyptic number.

12144440330042 is a deficient number, since it is larger than the sum of its proper divisors (6132694121158).

12144440330042 is a wasteful number, since it uses less digits than its factorization.

12144440330042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16701805.

The product of its (nonzero) digits is 36864, while the sum is 32.

Adding to 12144440330042 its reverse (24003304444121), we get a palindrome (36147744774163).

The spelling of 12144440330042 in words is "twelve trillion, one hundred forty-four billion, four hundred forty million, three hundred thirty thousand, forty-two".