244235220143 has 2 divisors, whose sum is σ = 244235220144. Its totient is φ = 244235220142.

The previous prime is 244235220113. The next prime is 244235220179. The reversal of 244235220143 is 341022532442.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 244235220143 - 2⁸ = 244235219887 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (244235220113) 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, 122117610071 + 122117610072.

It is an arithmetic number, because the mean of its divisors is an integer number (122117610072).

Almost surely, 2^244235220143 is an apocalyptic number.

244235220143 is a deficient number, since it is larger than the sum of its proper divisors (1).

244235220143 is an equidigital number, since it uses as much as digits as its factorization.

244235220143 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 46080, while the sum is 32.

Adding to 244235220143 its reverse (341022532442), we get a palindrome (585257752585).

The spelling of 244235220143 in words is "two hundred forty-four billion, two hundred thirty-five million, two hundred twenty thousand, one hundred forty-three".