4043246066 has 4 divisors (see below), whose sum is σ = 6064869102. Its totient is φ = 2021623032.

The previous prime is 4043246057. The next prime is 4043246069. The reversal of 4043246066 is 6606423404.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 4041272041 + 1974025 = 63571^2 + 1405^2 .

It is not an unprimeable number, because it can be changed into a prime (4043246069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1010811515 + ... + 1010811518.

Almost surely, 2^4043246066 is an apocalyptic number.

4043246066 is a deficient number, since it is larger than the sum of its proper divisors (2021623036).

4043246066 is a wasteful number, since it uses less digits than its factorization.

4043246066 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2021623035.

The product of its (nonzero) digits is 82944, while the sum is 35.

The square root of 4043246066 is about 63586.5242484601. The cubic root of 4043246066 is about 1593.1012958533.

The spelling of 4043246066 in words is "four billion, forty-three million, two hundred forty-six thousand, sixty-six".