4005162217 has 16 divisors (see below), whose sum is σ = 4667673472. Its totient is φ = 3365608320.

The previous prime is 4005162173. The next prime is 4005162221. The reversal of 4005162217 is 7122615004.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4005162217 is a prime.

It is not an unprimeable number, because it can be changed into a prime (4005132217) 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, 115813 + ... + 146365.

It is an arithmetic number, because the mean of its divisors is an integer number (291729592).

Almost surely, 2^4005162217 is an apocalyptic number.

It is an amenable number.

4005162217 is a deficient number, since it is larger than the sum of its proper divisors (662511255).

4005162217 is a wasteful number, since it uses less digits than its factorization.

4005162217 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30928.

The product of its (nonzero) digits is 3360, while the sum is 28.

The square root of 4005162217 is about 63286.3509534244. The cubic root of 4005162217 is about 1588.0836341406.

The spelling of 4005162217 in words is "four billion, five million, one hundred sixty-two thousand, two hundred seventeen".