240065443 has 2 divisors, whose sum is σ = 240065444. Its totient is φ = 240065442.

The previous prime is 240065389. The next prime is 240065459. The reversal of 240065443 is 344560042.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-240065443 is a prime.

It is not a weakly prime, because it can be changed into another prime (240065543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120032721 + 120032722.

It is an arithmetic number, because the mean of its divisors is an integer number (120032722).

Almost surely, 2^240065443 is an apocalyptic number.

240065443 is a deficient number, since it is larger than the sum of its proper divisors (1).

240065443 is an equidigital number, since it uses as much as digits as its factorization.

240065443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 11520, while the sum is 28.

The square root of 240065443 is about 15494.0454046062. The cubic root of 240065443 is about 621.5029812288.

The spelling of 240065443 in words is "two hundred forty million, sixty-five thousand, four hundred forty-three".