4142322401909 has 2 divisors, whose sum is σ = 4142322401910. Its totient is φ = 4142322401908.

The previous prime is 4142322401849. The next prime is 4142322401929. The reversal of 4142322401909 is 9091042232414.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3662163487684 + 480158914225 = 1913678^2 + 692935^2 .

It is a cyclic number.

It is not a de Polignac number, because 4142322401909 - 2²⁰ = 4142321353333 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4142322401929) 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, 2071161200954 + 2071161200955.

It is an arithmetic number, because the mean of its divisors is an integer number (2071161200955).

Almost surely, 2^{4142322401909} is an apocalyptic number.

It is an amenable number.

4142322401909 is a deficient number, since it is larger than the sum of its proper divisors (1).

4142322401909 is an equidigital number, since it uses as much as digits as its factorization.

4142322401909 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 41.

The spelling of 4142322401909 in words is "four trillion, one hundred forty-two billion, three hundred twenty-two million, four hundred one thousand, nine hundred nine".