240053915491843 has 2 divisors, whose sum is σ = 240053915491844. Its totient is φ = 240053915491842.

The previous prime is 240053915491823. The next prime is 240053915491867. The reversal of 240053915491843 is 348194519350042.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240053915491843 is a prime.

It is not a weakly prime, because it can be changed into another prime (240053915491823) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120026957745921 + 120026957745922.

It is an arithmetic number, because the mean of its divisors is an integer number (120026957745922).

Almost surely, 2^{240053915491843} is an apocalyptic number.

240053915491843 is a deficient number, since it is larger than the sum of its proper divisors (1).

240053915491843 is an equidigital number, since it uses as much as digits as its factorization.

240053915491843 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 18662400, while the sum is 58.

The spelling of 240053915491843 in words is "two hundred forty trillion, fifty-three billion, nine hundred fifteen million, four hundred ninety-one thousand, eight hundred forty-three".