452224253443 has 24 divisors (see below), whose sum is σ = 482908813200. Its totient is φ = 423374155776.

The previous prime is 452224253413. The next prime is 452224253447. The reversal of 452224253443 is 344352422254.

It is a de Polignac number, because none of the positive numbers 2^k-452224253443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 452224253396 and 452224253405.

It is not an unprimeable number, because it can be changed into a prime (452224253447) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 90569155 + ... + 90574147.

It is an arithmetic number, because the mean of its divisors is an integer number (20121200550).

Almost surely, 2^452224253443 is an apocalyptic number.

452224253443 is a deficient number, since it is larger than the sum of its proper divisors (30684559757).

452224253443 is a wasteful number, since it uses less digits than its factorization.

452224253443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7939 (or 7920 counting only the distinct ones).

The product of its digits is 921600, while the sum is 40.

Adding to 452224253443 its reverse (344352422254), we get a palindrome (796576675697).

The spelling of 452224253443 in words is "four hundred fifty-two billion, two hundred twenty-four million, two hundred fifty-three thousand, four hundred forty-three".