4240236320443 has 2 divisors, whose sum is σ = 4240236320444. Its totient is φ = 4240236320442.

The previous prime is 4240236320393. The next prime is 4240236320461. The reversal of 4240236320443 is 3440236320424.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 4240236320443 - 2³⁷ = 4102797366971 is a prime.

It is not a weakly prime, because it can be changed into another prime (4240236327443) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120118160221 + 2120118160222.

It is an arithmetic number, because the mean of its divisors is an integer number (2120118160222).

Almost surely, 2^{4240236320443} is an apocalyptic number.

4240236320443 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240236320443 is an equidigital number, since it uses as much as digits as its factorization.

4240236320443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 331776, while the sum is 37.

The spelling of 4240236320443 in words is "four trillion, two hundred forty billion, two hundred thirty-six million, three hundred twenty thousand, four hundred forty-three".