240444011347357 has 2 divisors, whose sum is σ = 240444011347358. Its totient is φ = 240444011347356.

The previous prime is 240444011347339. The next prime is 240444011347361. The reversal of 240444011347357 is 753743110444042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 237938214160516 + 2505797186841 = 15425246^2 + 1582971^2 .

It is a cyclic number.

It is not a de Polignac number, because 240444011347357 - 2⁷ = 240444011347229 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240444011347357.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240444011447357) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120222005673678 + 120222005673679.

It is an arithmetic number, because the mean of its divisors is an integer number (120222005673679).

Almost surely, 2^{240444011347357} is an apocalyptic number.

It is an amenable number.

240444011347357 is a deficient number, since it is larger than the sum of its proper divisors (1).

240444011347357 is an equidigital number, since it uses as much as digits as its factorization.

240444011347357 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4515840, while the sum is 49.

The spelling of 240444011347357 in words is "two hundred forty trillion, four hundred forty-four billion, eleven million, three hundred forty-seven thousand, three hundred fifty-seven".