12344432444 has 12 divisors (see below), whose sum is σ = 21603582000. Its totient is φ = 6171980448.

The previous prime is 12344432437. The next prime is 12344432459. The reversal of 12344432444 is 44423444321.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 117632 + ... + 196280.

It is an arithmetic number, because the mean of its divisors is an integer number (1800298500).

Almost surely, 2^12344432444 is an apocalyptic number.

It is an amenable number.

12344432444 is a deficient number, since it is larger than the sum of its proper divisors (9259149556).

12344432444 is a wasteful number, since it uses less digits than its factorization.

12344432444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117892 (or 117890 counting only the distinct ones).

The product of its digits is 147456, while the sum is 35.

Adding to 12344432444 its reverse (44423444321), we get a palindrome (56767876765).

The spelling of 12344432444 in words is "twelve billion, three hundred forty-four million, four hundred thirty-two thousand, four hundred forty-four".