4266444666199 has 4 divisors (see below), whose sum is σ = 4338757287720. Its totient is φ = 4194132044680.

The previous prime is 4266444666181. The next prime is 4266444666203. The reversal of 4266444666199 is 9916664446624.

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

It is a cyclic number.

It is not a de Polignac number, because 4266444666199 - 2¹¹ = 4266444664151 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 (4266444666109) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 36156310672 + ... + 36156310789.

It is an arithmetic number, because the mean of its divisors is an integer number (1084689321930).

Almost surely, 2^{4266444666199} is an apocalyptic number.

4266444666199 is a deficient number, since it is larger than the sum of its proper divisors (72312621521).

4266444666199 is an equidigital number, since it uses as much as digits as its factorization.

4266444666199 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 72312621520.

The product of its digits is 322486272, while the sum is 67.

The spelling of 4266444666199 in words is "four trillion, two hundred sixty-six billion, four hundred forty-four million, six hundred sixty-six thousand, one hundred ninety-nine".