240499583338843 has 2 divisors, whose sum is σ = 240499583338844. Its totient is φ = 240499583338842.

The previous prime is 240499583338841. The next prime is 240499583338979. The reversal of 240499583338843 is 348833385994042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 240499583338843 - 2¹ = 240499583338841 is a prime.

Together with 240499583338841, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (240499583338841) 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, 120249791669421 + 120249791669422.

It is an arithmetic number, because the mean of its divisors is an integer number (120249791669422).

Almost surely, 2^{240499583338843} is an apocalyptic number.

240499583338843 is a deficient number, since it is larger than the sum of its proper divisors (1).

240499583338843 is an equidigital number, since it uses as much as digits as its factorization.

240499583338843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2149908480, while the sum is 73.

The spelling of 240499583338843 in words is "two hundred forty trillion, four hundred ninety-nine billion, five hundred eighty-three million, three hundred thirty-eight thousand, eight hundred forty-three".