4004040017 has 2 divisors, whose sum is σ = 4004040018. Its totient is φ = 4004040016.

The previous prime is 4004040013. The next prime is 4004040043. The reversal of 4004040017 is 7100404004.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3889892161 + 114147856 = 62369^2 + 10684^2 .

It is a cyclic number.

It is not a de Polignac number, because 4004040017 - 2² = 4004040013 is a prime.

It is not a weakly prime, because it can be changed into another prime (4004040013) 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, 2002020008 + 2002020009.

It is an arithmetic number, because the mean of its divisors is an integer number (2002020009).

Almost surely, 2^4004040017 is an apocalyptic number.

It is an amenable number.

4004040017 is a deficient number, since it is larger than the sum of its proper divisors (1).

4004040017 is an equidigital number, since it uses as much as digits as its factorization.

4004040017 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 448, while the sum is 20.

The square root of 4004040017 is about 63277.4842815357. The cubic root of 4004040017 is about 1587.9352994141.

The spelling of 4004040017 in words is "four billion, four million, forty thousand, seventeen".