12344444 has 24 divisors (see below), whose sum is σ = 25293408. Its totient is φ = 5160960.

The previous prime is 12344443. The next prime is 12344477. The reversal of 12344444 is 44444321.

It is a happy number.

It is a super-3 number, since 3×12344444³ (a number of 22 digits) contains 333 as substring.

It is a plaindrome in base 10.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12344441) 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, 4229 + ... + 6524.

It is an arithmetic number, because the mean of its divisors is an integer number (1053892).

Almost surely, 2^12344444 is an apocalyptic number.

12344444 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

12344444 is an abundant number, since it is smaller than the sum of its proper divisors (12948964).

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

12344444 is a wasteful number, since it uses less digits than its factorization.

12344444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10805 (or 10803 counting only the distinct ones).

The product of its digits is 6144, while the sum is 26.

The square root of 12344444 is about 3513.4660948983. The cubic root of 12344444 is about 231.1127177389.

Adding to 12344444 its reverse (44444321), we get a palindrome (56788765).

The spelling of 12344444 in words is "twelve million, three hundred forty-four thousand, four hundred forty-four".