12444230344 has 32 divisors (see below), whose sum is σ = 28717456320. Its totient is φ = 4922991936.

The previous prime is 12444230321. The next prime is 12444230369. The reversal of 12444230344 is 44303244421.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8546134 + ... + 8547589.

It is an arithmetic number, because the mean of its divisors is an integer number (897420510).

Almost surely, 2^12444230344 is an apocalyptic number.

12444230344 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12444230344 is an abundant number, since it is smaller than the sum of its proper divisors (16273225976).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12444230344 is a wasteful number, since it uses less digits than its factorization.

12444230344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17093749 (or 17093745 counting only the distinct ones).

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

Adding to 12444230344 its reverse (44303244421), we get a palindrome (56747474765).

The spelling of 12444230344 in words is "twelve billion, four hundred forty-four million, two hundred thirty thousand, three hundred forty-four".