14223443454252 has 144 divisors (see below), whose sum is σ = 37339103037600. Its totient is φ = 4559749770240.

The previous prime is 14223443454229. The next prime is 14223443454271. The reversal of 14223443454252 is 25245434432241.

14223443454252 is a `hidden beast` number, since 1 + 4 + 2 + 2 + 344 + 3 + 4 + 54 + 252 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 14223443454198 and 14223443454207.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1040555274 + ... + 1040568942.

It is an arithmetic number, because the mean of its divisors is an integer number (259299326650).

Almost surely, 2^{14223443454252} is an apocalyptic number.

14223443454252 is a gapful number since it is divisible by the number (12) 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 14223443454252, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18669551518800).

14223443454252 is an abundant number, since it is smaller than the sum of its proper divisors (23115659583348).

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

14223443454252 is a wasteful number, since it uses less digits than its factorization.

14223443454252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17536 (or 17531 counting only the distinct ones).

The product of its digits is 3686400, while the sum is 45.

Adding to 14223443454252 its reverse (25245434432241), we get a palindrome (39468877886493).

The spelling of 14223443454252 in words is "fourteen trillion, two hundred twenty-three billion, four hundred forty-three million, four hundred fifty-four thousand, two hundred fifty-two".