14344453420 has 96 divisors (see below), whose sum is σ = 34033063680. Its totient is φ = 5033199360.

The previous prime is 14344453363. The next prime is 14344453421. The reversal of 14344453420 is 2435444341.

It is not an unprimeable number, because it can be changed into a prime (14344453421) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 776046 + ... + 794314.

It is an arithmetic number, because the mean of its divisors is an integer number (354511080).

Almost surely, 2^14344453420 is an apocalyptic number.

14344453420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14344453420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17016531840).

14344453420 is an abundant number, since it is smaller than the sum of its proper divisors (19688610260).

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

14344453420 is a wasteful number, since it uses less digits than its factorization.

14344453420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18415 (or 18413 counting only the distinct ones).

The product of its (nonzero) digits is 92160, while the sum is 34.

Adding to 14344453420 its reverse (2435444341), we get a palindrome (16779897761).

It can be divided in two parts, 14344 and 453420, that added together give a palindrome (467764).

The spelling of 14344453420 in words is "fourteen billion, three hundred forty-four million, four hundred fifty-three thousand, four hundred twenty".