20024444443 has 2 divisors, whose sum is σ = 20024444444. Its totient is φ = 20024444442.

The previous prime is 20024444369. The next prime is 20024444509. The reversal of 20024444443 is 34444442002.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 20024444443 - 2²⁹ = 19487573531 is a prime.

It is not a weakly prime, because it can be changed into another prime (20024444543) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10012222221 + 10012222222.

It is an arithmetic number, because the mean of its divisors is an integer number (10012222222).

Almost surely, 2^20024444443 is an apocalyptic number.

20024444443 is a deficient number, since it is larger than the sum of its proper divisors (1).

20024444443 is an equidigital number, since it uses as much as digits as its factorization.

20024444443 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 49152, while the sum is 31.

Adding to 20024444443 its reverse (34444442002), we get a palindrome (54468886445).

The spelling of 20024444443 in words is "twenty billion, twenty-four million, four hundred forty-four thousand, four hundred forty-three".