240433123429 has 2 divisors, whose sum is σ = 240433123430. Its totient is φ = 240433123428.

The previous prime is 240433123421. The next prime is 240433123471. The reversal of 240433123429 is 924321334042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 197960035329 + 42473088100 = 444927^2 + 206090^2 .

It is a cyclic number.

It is not a de Polignac number, because 240433123429 - 2³ = 240433123421 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (240433123421) 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, 120216561714 + 120216561715.

It is an arithmetic number, because the mean of its divisors is an integer number (120216561715).

Almost surely, 2^240433123429 is an apocalyptic number.

It is an amenable number.

240433123429 is a deficient number, since it is larger than the sum of its proper divisors (1).

240433123429 is an equidigital number, since it uses as much as digits as its factorization.

240433123429 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 124416, while the sum is 37.

The spelling of 240433123429 in words is "two hundred forty billion, four hundred thirty-three million, one hundred twenty-three thousand, four hundred twenty-nine".