240043339093 has 2 divisors, whose sum is σ = 240043339094. Its totient is φ = 240043339092.

The previous prime is 240043338973. The next prime is 240043339147. The reversal of 240043339093 is 390933340042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 224787877924 + 15255461169 = 474118^2 + 123513^2 .

It is a cyclic number.

It is not a de Polignac number, because 240043339093 - 2⁹ = 240043338581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240043331093) 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, 120021669546 + 120021669547.

It is an arithmetic number, because the mean of its divisors is an integer number (120021669547).

Almost surely, 2^240043339093 is an apocalyptic number.

It is an amenable number.

240043339093 is a deficient number, since it is larger than the sum of its proper divisors (1).

240043339093 is an equidigital number, since it uses as much as digits as its factorization.

240043339093 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 209952, while the sum is 40.

The spelling of 240043339093 in words is "two hundred forty billion, forty-three million, three hundred thirty-nine thousand, ninety-three".