240343044407 has 2 divisors, whose sum is σ = 240343044408. Its totient is φ = 240343044406.

The previous prime is 240343044401. The next prime is 240343044421. The reversal of 240343044407 is 704440343042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240343044407 - 2⁴ = 240343044391 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240343044401) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120171522203 + 120171522204.

It is an arithmetic number, because the mean of its divisors is an integer number (120171522204).

Almost surely, 2^240343044407 is an apocalyptic number.

240343044407 is a deficient number, since it is larger than the sum of its proper divisors (1).

240343044407 is an equidigital number, since it uses as much as digits as its factorization.

240343044407 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 129024, while the sum is 35.

Adding to 240343044407 its reverse (704440343042), we get a palindrome (944783387449).

The spelling of 240343044407 in words is "two hundred forty billion, three hundred forty-three million, forty-four thousand, four hundred seven".