4004224233209 has 2 divisors, whose sum is σ = 4004224233210. Its totient is φ = 4004224233208.

The previous prime is 4004224233197. The next prime is 4004224233211. The reversal of 4004224233209 is 9023324224004.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2933820865600 + 1070403367609 = 1712840^2 + 1034603^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004224233209 - 2²⁸ = 4003955797753 is a prime.

Together with 4004224233211, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (4004224233299) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2002112116604 + 2002112116605.

It is an arithmetic number, because the mean of its divisors is an integer number (2002112116605).

Almost surely, 2^{4004224233209} is an apocalyptic number.

It is an amenable number.

4004224233209 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004224233209 is an equidigital number, since it uses as much as digits as its factorization.

4004224233209 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 82944, while the sum is 35.

The spelling of 4004224233209 in words is "four trillion, four billion, two hundred twenty-four million, two hundred thirty-three thousand, two hundred nine".