20444013241 has 4 divisors (see below), whose sum is σ = 20790522000. Its totient is φ = 20097504484.

The previous prime is 20444013203. The next prime is 20444013253. The reversal of 20444013241 is 14231044402.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20444013241 - 2¹⁷ = 20443882169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20447013241) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 173254291 + ... + 173254408.

It is an arithmetic number, because the mean of its divisors is an integer number (5197630500).

Almost surely, 2^20444013241 is an apocalyptic number.

It is an amenable number.

20444013241 is a deficient number, since it is larger than the sum of its proper divisors (346508759).

20444013241 is an equidigital number, since it uses as much as digits as its factorization.

20444013241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 346508758.

The product of its (nonzero) digits is 3072, while the sum is 25.

Adding to 20444013241 its reverse (14231044402), we get a palindrome (34675057643).

The spelling of 20444013241 in words is "twenty billion, four hundred forty-four million, thirteen thousand, two hundred forty-one".