20240235443 has 2 divisors, whose sum is σ = 20240235444. Its totient is φ = 20240235442.

The previous prime is 20240235413. The next prime is 20240235461. The reversal of 20240235443 is 34453204202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20240235443 - 2⁸ = 20240235187 is a prime.

It is a Sophie Germain prime.

It is not a weakly prime, because it can be changed into another prime (20240235413) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10120117721 + 10120117722.

It is an arithmetic number, because the mean of its divisors is an integer number (10120117722).

Almost surely, 2^20240235443 is an apocalyptic number.

20240235443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20240235443 is an equidigital number, since it uses as much as digits as its factorization.

20240235443 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23040, while the sum is 29.

Adding to 20240235443 its reverse (34453204202), we get a palindrome (54693439645).

The spelling of 20240235443 in words is "twenty billion, two hundred forty million, two hundred thirty-five thousand, four hundred forty-three".