4066446660201 has 8 divisors (see below), whose sum is σ = 6024365422560. Its totient is φ = 2710964440116.

The previous prime is 4066446660173. The next prime is 4066446660259. The reversal of 4066446660201 is 1020666446604.

It is not a de Polignac number, because 4066446660201 - 2²³ = 4066438271593 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4066441660201) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 75304567755 + ... + 75304567808.

It is an arithmetic number, because the mean of its divisors is an integer number (753045677820).

Almost surely, 2^{4066446660201} is an apocalyptic number.

It is an amenable number.

4066446660201 is a deficient number, since it is larger than the sum of its proper divisors (1957918762359).

4066446660201 is a wasteful number, since it uses less digits than its factorization.

4066446660201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150609135572 (or 150609135566 counting only the distinct ones).

The product of its (nonzero) digits is 995328, while the sum is 45.

The spelling of 4066446660201 in words is "four trillion, sixty-six billion, four hundred forty-six million, six hundred sixty thousand, two hundred one".