342044143489 has 2 divisors, whose sum is σ = 342044143490. Its totient is φ = 342044143488.

The previous prime is 342044143351. The next prime is 342044143559. The reversal of 342044143489 is 984341440243.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 336632040000 + 5412103489 = 580200^2 + 73567^2 .

It is a cyclic number.

It is not a de Polignac number, because 342044143489 - 2⁹ = 342044142977 is a prime.

It is not a weakly prime, because it can be changed into another prime (342044143789) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 171022071744 + 171022071745.

It is an arithmetic number, because the mean of its divisors is an integer number (171022071745).

Almost surely, 2^342044143489 is an apocalyptic number.

It is an amenable number.

342044143489 is a deficient number, since it is larger than the sum of its proper divisors (1).

342044143489 is an equidigital number, since it uses as much as digits as its factorization.

342044143489 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1327104, while the sum is 46.

The spelling of 342044143489 in words is "three hundred forty-two billion, forty-four million, one hundred forty-three thousand, four hundred eighty-nine".