20044424033 has 2 divisors, whose sum is σ = 20044424034. Its totient is φ = 20044424032.

The previous prime is 20044424027. The next prime is 20044424041. The reversal of 20044424033 is 33042444002.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13239493969 + 6804930064 = 115063^2 + 82492^2 .

It is a cyclic number.

It is not a de Polignac number, because 20044424033 - 2⁴ = 20044424017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20044423993 and 20044424011.

It is not a weakly prime, because it can be changed into another prime (20044424083) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10022212016 + 10022212017.

It is an arithmetic number, because the mean of its divisors is an integer number (10022212017).

Almost surely, 2^20044424033 is an apocalyptic number.

It is an amenable number.

20044424033 is a deficient number, since it is larger than the sum of its proper divisors (1).

20044424033 is an equidigital number, since it uses as much as digits as its factorization.

20044424033 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 9216, while the sum is 26.

Adding to 20044424033 its reverse (33042444002), we get a palindrome (53086868035).

The spelling of 20044424033 in words is "twenty billion, forty-four million, four hundred twenty-four thousand, thirty-three".