12444443230 has 16 divisors (see below), whose sum is σ = 22523757984. Its totient is φ = 4950275040.

The previous prime is 12444443203. The next prime is 12444443237. The reversal of 12444443230 is 3234444421.

It is a junction number, because it is equal to n+sod(n) for n = 12444443192 and 12444443201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12444443237) 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, 3435882 + ... + 3439501.

It is an arithmetic number, because the mean of its divisors is an integer number (1407734874).

Almost surely, 2^12444443230 is an apocalyptic number.

12444443230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12444443230 is a deficient number, since it is larger than the sum of its proper divisors (10079314754).

12444443230 is a wasteful number, since it uses less digits than its factorization.

12444443230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6875571.

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 12444443230 its reverse (3234444421), we get a palindrome (15678887651).

The spelling of 12444443230 in words is "twelve billion, four hundred forty-four million, four hundred forty-three thousand, two hundred thirty".