240645044730229 has 2 divisors, whose sum is σ = 240645044730230. Its totient is φ = 240645044730228.

The previous prime is 240645044730199. The next prime is 240645044730283. The reversal of 240645044730229 is 922037440546042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 127384856520100 + 113260188210129 = 11286490^2 + 10642377^2 .

It is a cyclic number.

It is not a de Polignac number, because 240645044730229 - 2¹⁹ = 240645044205941 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240645044730029) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120322522365114 + 120322522365115.

It is an arithmetic number, because the mean of its divisors is an integer number (120322522365115).

Almost surely, 2^{240645044730229} is an apocalyptic number.

It is an amenable number.

240645044730229 is a deficient number, since it is larger than the sum of its proper divisors (1).

240645044730229 is an equidigital number, since it uses as much as digits as its factorization.

240645044730229 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 11612160, while the sum is 52.

The spelling of 240645044730229 in words is "two hundred forty trillion, six hundred forty-five billion, forty-four million, seven hundred thirty thousand, two hundred twenty-nine".