240444130344343 has 2 divisors, whose sum is σ = 240444130344344. Its totient is φ = 240444130344342.

The previous prime is 240444130344311. The next prime is 240444130344367. The reversal of 240444130344343 is 343443031444042.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 240444130344343 - 2⁵ = 240444130344311 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240444130344343.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240444130344443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120222065172171 + 120222065172172.

It is an arithmetic number, because the mean of its divisors is an integer number (120222065172172).

Almost surely, 2^{240444130344343} is an apocalyptic number.

240444130344343 is a deficient number, since it is larger than the sum of its proper divisors (1).

240444130344343 is an equidigital number, since it uses as much as digits as its factorization.

240444130344343 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2654208, while the sum is 43.

Adding to 240444130344343 its reverse (343443031444042), we get a palindrome (583887161788385).

The spelling of 240444130344343 in words is "two hundred forty trillion, four hundred forty-four billion, one hundred thirty million, three hundred forty-four thousand, three hundred forty-three".