6723243441 has 12 divisors (see below), whose sum is σ = 9775667200. Its totient is φ = 4452478200.

The previous prime is 6723243421. The next prime is 6723243463. The reversal of 6723243441 is 1443423276.

It is not a de Polignac number, because 6723243441 - 2⁵ = 6723243409 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 6723243396 and 6723243405.

It is not an unprimeable number, because it can be changed into a prime (6723243421) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2472241 + ... + 2474958.

Almost surely, 2^6723243441 is an apocalyptic number.

It is an amenable number.

6723243441 is a deficient number, since it is larger than the sum of its proper divisors (3052423759).

6723243441 is a wasteful number, since it uses less digits than its factorization.

6723243441 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4947356 (or 4947353 counting only the distinct ones).

The product of its digits is 96768, while the sum is 36.

The square root of 6723243441 is about 81995.3867055946. The cubic root of 6723243441 is about 1887.3811457169.

The spelling of 6723243441 in words is "six billion, seven hundred twenty-three million, two hundred forty-three thousand, four hundred forty-one".