4066244543 has 8 divisors (see below), whose sum is σ = 4248115200. Its totient is φ = 3884797048.

The previous prime is 4066244531. The next prime is 4066244551. The reversal of 4066244543 is 3454426604.

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 4066244543 - 2²⁴ = 4049467327 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4066244497 and 4066244506.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4066244563) 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, 86063 + ... + 124656.

It is an arithmetic number, because the mean of its divisors is an integer number (531014400).

Almost surely, 2^4066244543 is an apocalyptic number.

4066244543 is a deficient number, since it is larger than the sum of its proper divisors (181870657).

4066244543 is a wasteful number, since it uses less digits than its factorization.

4066244543 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211581.

The product of its (nonzero) digits is 276480, while the sum is 38.

The square root of 4066244543 is about 63767.1117661761. Note that the first 3 decimals coincide. The cubic root of 4066244543 is about 1596.1161715876.

The spelling of 4066244543 in words is "four billion, sixty-six million, two hundred forty-four thousand, five hundred forty-three".