12444442304 has 56 divisors (see below), whose sum is σ = 28472087328. Its totient is φ = 5286113280.

The previous prime is 12444442301. The next prime is 12444442393. The reversal of 12444442304 is 40324444421.

It is a tau number, because it is divible by the number of its divisors (56).

It is a Harshad number since it is a multiple of its sum of digits (32).

It is not an unprimeable number, because it can be changed into a prime (12444442301) by changing a digit.

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, 72287 + ... + 173534.

Almost surely, 2^12444442304 is an apocalyptic number.

12444442304 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12444442304 is an abundant number, since it is smaller than the sum of its proper divisors (16027645024).

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

12444442304 is a wasteful number, since it uses less digits than its factorization.

12444442304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245953 (or 245943 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 32.

Adding to 12444442304 its reverse (40324444421), we get a palindrome (52768886725).

The spelling of 12444442304 in words is "twelve billion, four hundred forty-four million, four hundred forty-two thousand, three hundred four".