4240005543 has 24 divisors (see below), whose sum is σ = 6198133760. Its totient is φ = 2792860560.

The previous prime is 4240005527. The next prime is 4240005569. The reversal of 4240005543 is 3455000424.

It is not a de Polignac number, because 4240005543 - 2⁴ = 4240005527 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4240005503) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 255930 + ... + 271992.

Almost surely, 2^4240005543 is an apocalyptic number.

4240005543 is a deficient number, since it is larger than the sum of its proper divisors (1958128217).

4240005543 is a wasteful number, since it uses less digits than its factorization.

4240005543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16419 (or 16416 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 4240005543 is about 65115.3249473578. The cubic root of 4240005543 is about 1618.5351722225.

Adding to 4240005543 its reverse (3455000424), we get a palindrome (7695005967).

The spelling of 4240005543 in words is "four billion, two hundred forty million, five thousand, five hundred forty-three".