6543424441 has 8 divisors (see below), whose sum is σ = 6655615200. Its totient is φ = 6431276640.

The previous prime is 6543424411. The next prime is 6543424477. The reversal of 6543424441 is 1444243456.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6543424441 - 2⁵ = 6543424409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6543424441.

It is not an unprimeable number, because it can be changed into a prime (6543424411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 510570 + ... + 523228.

It is an arithmetic number, because the mean of its divisors is an integer number (831951900).

Almost surely, 2^6543424441 is an apocalyptic number.

It is an amenable number.

6543424441 is a deficient number, since it is larger than the sum of its proper divisors (112190759).

6543424441 is a wasteful number, since it uses less digits than its factorization.

6543424441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21479.

The product of its digits is 184320, while the sum is 37.

The square root of 6543424441 is about 80891.4361412875. The cubic root of 6543424441 is about 1870.4023118504.

Adding to 6543424441 its reverse (1444243456), we get a palindrome (7987667897).

The spelling of 6543424441 in words is "six billion, five hundred forty-three million, four hundred twenty-four thousand, four hundred forty-one".