8453324441 has 4 divisors (see below), whose sum is σ = 8486217012. Its totient is φ = 8420431872.

The previous prime is 8453324437. The next prime is 8453324471. The reversal of 8453324441 is 1444233548.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 7926162841 + 527161600 = 89029^2 + 22960^2 .

It is a cyclic number.

It is not a de Polignac number, because 8453324441 - 2² = 8453324437 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8453324395 and 8453324404.

It is not an unprimeable number, because it can be changed into a prime (8453324401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16445900 + ... + 16446413.

It is an arithmetic number, because the mean of its divisors is an integer number (2121554253).

Almost surely, 2^8453324441 is an apocalyptic number.

It is an amenable number.

8453324441 is a deficient number, since it is larger than the sum of its proper divisors (32892571).

8453324441 is a wasteful number, since it uses less digits than its factorization.

8453324441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32892570.

The product of its digits is 184320, while the sum is 38.

The square root of 8453324441 is about 91941.9623512572. The cubic root of 8453324441 is about 2037.0851329210.

Adding to 8453324441 its reverse (1444233548), we get a palindrome (9897557989).

The spelling of 8453324441 in words is "eight billion, four hundred fifty-three million, three hundred twenty-four thousand, four hundred forty-one".