9940330211 has 16 divisors (see below), whose sum is σ = 11630079168. Its totient is φ = 8320320000.

The previous prime is 9940330199. The next prime is 9940330229. The reversal of 9940330211 is 1120330499.

It is a cyclic number.

It is not a de Polignac number, because 9940330211 - 2³⁰ = 8866588387 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (9940330291) 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, 44690 + ... + 147911.

It is an arithmetic number, because the mean of its divisors is an integer number (726879948).

Almost surely, 2^9940330211 is an apocalyptic number.

9940330211 is a deficient number, since it is larger than the sum of its proper divisors (1689748957).

9940330211 is a wasteful number, since it uses less digits than its factorization.

9940330211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 192782.

The product of its (nonzero) digits is 5832, while the sum is 32.

The square root of 9940330211 is about 99701.2046617291. The cubic root of 9940330211 is about 2150.1409830752.

The spelling of 9940330211 in words is "nine billion, nine hundred forty million, three hundred thirty thousand, two hundred eleven".