240265833349 has 2 divisors, whose sum is σ = 240265833350. Its totient is φ = 240265833348.

The previous prime is 240265833341. The next prime is 240265833397. The reversal of 240265833349 is 943338562042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 239561302500 + 704530849 = 489450^2 + 26543^2 .

It is a cyclic number.

It is not a de Polignac number, because 240265833349 - 2³ = 240265833341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240265833341) 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, 120132916674 + 120132916675.

It is an arithmetic number, because the mean of its divisors is an integer number (120132916675).

Almost surely, 2^240265833349 is an apocalyptic number.

It is an amenable number.

240265833349 is a deficient number, since it is larger than the sum of its proper divisors (1).

240265833349 is an equidigital number, since it uses as much as digits as its factorization.

240265833349 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3732480, while the sum is 49.

The spelling of 240265833349 in words is "two hundred forty billion, two hundred sixty-five million, eight hundred thirty-three thousand, three hundred forty-nine".