3440625019129 has 2 divisors, whose sum is σ = 3440625019130. Its totient is φ = 3440625019128.

The previous prime is 3440625019109. The next prime is 3440625019159. The reversal of 3440625019129 is 9219105260443.

3440625019129 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2094827811904 + 1345797207225 = 1447352^2 + 1160085^2 .

It is a cyclic number.

It is not a de Polignac number, because 3440625019129 - 2¹⁹ = 3440624494841 is a prime.

It is not a weakly prime, because it can be changed into another prime (3440625019109) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1720312509564 + 1720312509565.

It is an arithmetic number, because the mean of its divisors is an integer number (1720312509565).

Almost surely, 2^{3440625019129} is an apocalyptic number.

It is an amenable number.

3440625019129 is a deficient number, since it is larger than the sum of its proper divisors (1).

3440625019129 is an equidigital number, since it uses as much as digits as its factorization.

3440625019129 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 466560, while the sum is 46.

The spelling of 3440625019129 in words is "three trillion, four hundred forty billion, six hundred twenty-five million, nineteen thousand, one hundred twenty-nine".