4000218219 has 24 divisors (see below), whose sum is σ = 6139074240. Its totient is φ = 2502830448.

The previous prime is 4000218169. The next prime is 4000218253. The reversal of 4000218219 is 9128120004.

It is a de Polignac number, because none of the positive numbers 2^k-4000218219 is a prime.

It is a super-2 number, since 2×4000218219² = 32003491599239063922, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4000218192 and 4000218201.

It is not an unprimeable number, because it can be changed into a prime (4000218919) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 91017 + ... + 127610.

It is an arithmetic number, because the mean of its divisors is an integer number (255794760).

Almost surely, 2^4000218219 is an apocalyptic number.

4000218219 is a deficient number, since it is larger than the sum of its proper divisors (2138856021).

4000218219 is a wasteful number, since it uses less digits than its factorization.

4000218219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218759 (or 218756 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 27.

The square root of 4000218219 is about 63247.2783525109. The cubic root of 4000218219 is about 1587.4299181991.

The spelling of 4000218219 in words is "four billion, two hundred eighteen thousand, two hundred nineteen".