14344440123 has 32 divisors (see below), whose sum is σ = 20742704640. Its totient is φ = 8765118720.

The previous prime is 14344440119. The next prime is 14344440139. The reversal of 14344440123 is 32104444341.

It is not a de Polignac number, because 14344440123 - 2² = 14344440119 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14344440623) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 7196415 + ... + 7198407.

It is an arithmetic number, because the mean of its divisors is an integer number (648209520).

Almost surely, 2^14344440123 is an apocalyptic number.

14344440123 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

14344440123 is a deficient number, since it is larger than the sum of its proper divisors (6398264517).

14344440123 is a wasteful number, since it uses less digits than its factorization.

14344440123 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3219.

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 14344440123 its reverse (32104444341), we get a palindrome (46448884464).

The spelling of 14344440123 in words is "fourteen billion, three hundred forty-four million, four hundred forty thousand, one hundred twenty-three".