3440203009 has 2 divisors, whose sum is σ = 3440203010. Its totient is φ = 3440203008.

The previous prime is 3440203001. The next prime is 3440203043. The reversal of 3440203009 is 9003020443.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3150352384 + 289850625 = 56128^2 + 17025^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440203009 - 2³ = 3440203001 is a prime.

It is not a weakly prime, because it can be changed into another prime (3440203001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720101504 + 1720101505.

It is an arithmetic number, because the mean of its divisors is an integer number (1720101505).

Almost surely, 2^3440203009 is an apocalyptic number.

It is an amenable number.

3440203009 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440203009 is an equidigital number, since it uses as much as digits as its factorization.

3440203009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2592, while the sum is 25.

The square root of 3440203009 is about 58653.2438062892. The cubic root of 3440203009 is about 1509.5981576207.

The spelling of 3440203009 in words is "three billion, four hundred forty million, two hundred three thousand, nine".