4009112217 has 12 divisors (see below), whose sum is σ = 6317389104. Its totient is φ = 2429764920.

The previous prime is 4009112213. The next prime is 4009112269. The reversal of 4009112217 is 7122119004.

It is not a de Polignac number, because 4009112217 - 2² = 4009112213 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4009112213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 20247943 + ... + 20248140.

It is an arithmetic number, because the mean of its divisors is an integer number (526449092).

Almost surely, 2^4009112217 is an apocalyptic number.

It is an amenable number.

4009112217 is a deficient number, since it is larger than the sum of its proper divisors (2308276887).

4009112217 is a wasteful number, since it uses less digits than its factorization.

4009112217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40496100 (or 40496097 counting only the distinct ones).

The product of its (nonzero) digits is 1008, while the sum is 27.

The square root of 4009112217 is about 63317.5506238199. The cubic root of 4009112217 is about 1588.6055330439.

The spelling of 4009112217 in words is "four billion, nine million, one hundred twelve thousand, two hundred seventeen".