240040342033139 has 2 divisors, whose sum is σ = 240040342033140. Its totient is φ = 240040342033138.

The previous prime is 240040342033127. The next prime is 240040342033157. The reversal of 240040342033139 is 931330243040042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240040342033139 - 2⁴ = 240040342033123 is a prime.

It is not a weakly prime, because it can be changed into another prime (240040342036139) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120020171016569 + 120020171016570.

It is an arithmetic number, because the mean of its divisors is an integer number (120020171016570).

Almost surely, 2^{240040342033139} is an apocalyptic number.

240040342033139 is a deficient number, since it is larger than the sum of its proper divisors (1).

240040342033139 is an equidigital number, since it uses as much as digits as its factorization.

240040342033139 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 186624, while the sum is 38.

The spelling of 240040342033139 in words is "two hundred forty trillion, forty billion, three hundred forty-two million, thirty-three thousand, one hundred thirty-nine".