4066003470221 has 16 divisors (see below), whose sum is σ = 5070747199488. Its totient is φ = 3167411785200.

The previous prime is 4066003470169. The next prime is 4066003470299. The reversal of 4066003470221 is 1220743006604.

4066003470221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 4066003470221 - 2¹⁸ = 4066003208077 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 (4066003470821) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7249625 + ... + 7790318.

It is an arithmetic number, because the mean of its divisors is an integer number (316921699968).

Almost surely, 2^{4066003470221} is an apocalyptic number.

It is an amenable number.

4066003470221 is a deficient number, since it is larger than the sum of its proper divisors (1004743729267).

4066003470221 is a wasteful number, since it uses less digits than its factorization.

4066003470221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15043472.

The product of its (nonzero) digits is 48384, while the sum is 35.

Adding to 4066003470221 its reverse (1220743006604), we get a palindrome (5286746476825).

The spelling of 4066003470221 in words is "four trillion, sixty-six billion, three million, four hundred seventy thousand, two hundred twenty-one".