9994440211 has 16 divisors (see below), whose sum is σ = 12026361600. Its totient is φ = 8113778208.

The previous prime is 9994440193. The next prime is 9994440221. The reversal of 9994440211 is 1120444999.

9994440211 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 9994440211 - 2²⁹ = 9457569299 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9994440221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 783561 + ... + 796213.

It is an arithmetic number, because the mean of its divisors is an integer number (751647600).

Almost surely, 2^9994440211 is an apocalyptic number.

9994440211 is a deficient number, since it is larger than the sum of its proper divisors (2031921389).

9994440211 is a wasteful number, since it uses less digits than its factorization.

9994440211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18618.

The product of its (nonzero) digits is 93312, while the sum is 43.

The square root of 9994440211 is about 99972.1971900188. The cubic root of 9994440211 is about 2154.0353426035.

The spelling of 9994440211 in words is "nine billion, nine hundred ninety-four million, four hundred forty thousand, two hundred eleven".