240445772929 has 2 divisors, whose sum is σ = 240445772930. Its totient is φ = 240445772928.

The previous prime is 240445772869. The next prime is 240445772947. The reversal of 240445772929 is 929277544042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 149830926400 + 90614846529 = 387080^2 + 301023^2 .

It is a cyclic number.

It is not a de Polignac number, because 240445772929 - 2¹¹ = 240445770881 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 240445772929.

It is not a weakly prime, because it can be changed into another prime (240445772129) 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, 120222886464 + 120222886465.

It is an arithmetic number, because the mean of its divisors is an integer number (120222886465).

Almost surely, 2^240445772929 is an apocalyptic number.

It is an amenable number.

240445772929 is a deficient number, since it is larger than the sum of its proper divisors (1).

240445772929 is an equidigital number, since it uses as much as digits as its factorization.

240445772929 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10160640, while the sum is 55.

The spelling of 240445772929 in words is "two hundred forty billion, four hundred forty-five million, seven hundred seventy-two thousand, nine hundred twenty-nine".