4243336566 has 32 divisors (see below), whose sum is σ = 9741431040. Its totient is φ = 1207084896.

The previous prime is 4243336553. The next prime is 4243336583. The reversal of 4243336566 is 6656333424.

It is a Harshad number since it is a multiple of its sum of digits (42).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210976 + ... + 230211.

It is an arithmetic number, because the mean of its divisors is an integer number (304419720).

Almost surely, 2^4243336566 is an apocalyptic number.

4243336566 is an abundant number, since it is smaller than the sum of its proper divisors (5498094474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4243336566 is a wasteful number, since it uses less digits than its factorization.

4243336566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 441428.

The product of its digits is 933120, while the sum is 42.

The square root of 4243336566 is about 65140.8977985413. The cubic root of 4243336566 is about 1618.9589111848.

The spelling of 4243336566 in words is "four billion, two hundred forty-three million, three hundred thirty-six thousand, five hundred sixty-six".