4102443102409 has 2 divisors, whose sum is σ = 4102443102410. Its totient is φ = 4102443102408.

The previous prime is 4102443102379. The next prime is 4102443102431. The reversal of 4102443102409 is 9042013442014.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 2152309055625 + 1950134046784 = 1467075^2 + 1396472^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4102443102409 is a prime.

It is not a weakly prime, because it can be changed into another prime (4102443112409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2051221551204 + 2051221551205.

It is an arithmetic number, because the mean of its divisors is an integer number (2051221551205).

Almost surely, 2^{4102443102409} is an apocalyptic number.

It is an amenable number.

4102443102409 is a deficient number, since it is larger than the sum of its proper divisors (1).

4102443102409 is an equidigital number, since it uses as much as digits as its factorization.

4102443102409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 34.

The spelling of 4102443102409 in words is "four trillion, one hundred two billion, four hundred forty-three million, one hundred two thousand, four hundred nine".