240312553200479 has 2 divisors, whose sum is σ = 240312553200480. Its totient is φ = 240312553200478.

The previous prime is 240312553200469. The next prime is 240312553200481. The reversal of 240312553200479 is 974002355213042.

240312553200479 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240312553200479 - 2¹² = 240312553196383 is a prime.

Together with 240312553200481, 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 (240312553200469) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120156276600239 + 120156276600240.

It is an arithmetic number, because the mean of its divisors is an integer number (120156276600240).

Almost surely, 2^{240312553200479} is an apocalyptic number.

240312553200479 is a deficient number, since it is larger than the sum of its proper divisors (1).

240312553200479 is an equidigital number, since it uses as much as digits as its factorization.

240312553200479 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1814400, while the sum is 47.

The spelling of 240312553200479 in words is "two hundred forty trillion, three hundred twelve billion, five hundred fifty-three million, two hundred thousand, four hundred seventy-nine".