4040004217 has 2 divisors, whose sum is σ = 4040004218. Its totient is φ = 4040004216.

The previous prime is 4040004209. The next prime is 4040004229. The reversal of 4040004217 is 7124000404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2297860096 + 1742144121 = 47936^2 + 41739^2 .

It is a cyclic number.

It is not a de Polignac number, because 4040004217 - 2³ = 4040004209 is a prime.

It is not a weakly prime, because it can be changed into another prime (4040004247) 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 as a sum of consecutive naturals, namely, 2020002108 + 2020002109.

It is an arithmetic number, because the mean of its divisors is an integer number (2020002109).

Almost surely, 2^4040004217 is an apocalyptic number.

It is an amenable number.

4040004217 is a deficient number, since it is larger than the sum of its proper divisors (1).

4040004217 is an equidigital number, since it uses as much as digits as its factorization.

4040004217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 896, while the sum is 22.

The square root of 4040004217 is about 63561.0275011347. The cubic root of 4040004217 is about 1592.6754025086.

The spelling of 4040004217 in words is "four billion, forty million, four thousand, two hundred seventeen".