4049085566 has 8 divisors (see below), whose sum is σ = 6129350040. Its totient is φ = 2005968888.

The previous prime is 4049085563. The next prime is 4049085581. The reversal of 4049085566 is 6655809404.

4049085566 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 4049085566.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4049085563) 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, 9286676 + ... + 9287111.

It is an arithmetic number, because the mean of its divisors is an integer number (766168755).

Almost surely, 2^4049085566 is an apocalyptic number.

4049085566 is a deficient number, since it is larger than the sum of its proper divisors (2080264474).

4049085566 is a wasteful number, since it uses less digits than its factorization.

4049085566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18573898.

The product of its (nonzero) digits is 1036800, while the sum is 47.

The square root of 4049085566 is about 63632.4254291788. The cubic root of 4049085566 is about 1593.8678779381.

The spelling of 4049085566 in words is "four billion, forty-nine million, eighty-five thousand, five hundred sixty-six".