142044004214009 has 2 divisors, whose sum is σ = 142044004214010. Its totient is φ = 142044004214008.

The previous prime is 142044004213913. The next prime is 142044004214023. The reversal of 142044004214009 is 900412400440241.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 141926049745984 + 117954468025 = 11913272^2 + 343445^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-142044004214009 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 142044004214009.

It is not a weakly prime, because it can be changed into another prime (142044004214059) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 71022002107004 + 71022002107005.

It is an arithmetic number, because the mean of its divisors is an integer number (71022002107005).

Almost surely, 2^{142044004214009} is an apocalyptic number.

It is an amenable number.

142044004214009 is a deficient number, since it is larger than the sum of its proper divisors (1).

142044004214009 is an equidigital number, since it uses as much as digits as its factorization.

142044004214009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 142044004214009 in words is "one hundred forty-two trillion, forty-four billion, four million, two hundred fourteen thousand, nine".