240321049327559 has 2 divisors, whose sum is σ = 240321049327560. Its totient is φ = 240321049327558.

The previous prime is 240321049327531. The next prime is 240321049327561. The reversal of 240321049327559 is 955723940123042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240321049327559 - 2³⁶ = 240252329850823 is a prime.

Together with 240321049327561, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240321049327529) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120160524663779 + 120160524663780.

It is an arithmetic number, because the mean of its divisors is an integer number (120160524663780).

Almost surely, 2^{240321049327559} is an apocalyptic number.

240321049327559 is a deficient number, since it is larger than the sum of its proper divisors (1).

240321049327559 is an equidigital number, since it uses as much as digits as its factorization.

240321049327559 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16329600, while the sum is 56.

The spelling of 240321049327559 in words is "two hundred forty trillion, three hundred twenty-one billion, forty-nine million, three hundred twenty-seven thousand, five hundred fifty-nine".