20144444204 has 6 divisors (see below), whose sum is σ = 35252777364. Its totient is φ = 10072222100.

The previous prime is 20144444189. The next prime is 20144444207. The reversal of 20144444204 is 40244444102.

It is not an unprimeable number, because it can be changed into a prime (20144444207) 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 as a sum of consecutive naturals, namely, 2518055522 + ... + 2518055529.

It is an arithmetic number, because the mean of its divisors is an integer number (5875462894).

Almost surely, 2^20144444204 is an apocalyptic number.

It is an amenable number.

20144444204 is a deficient number, since it is larger than the sum of its proper divisors (15108333160).

20144444204 is a wasteful number, since it uses less digits than its factorization.

20144444204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5036111055 (or 5036111053 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 29.

Adding to 20144444204 its reverse (40244444102), we get a palindrome (60388888306).

The spelling of 20144444204 in words is "twenty billion, one hundred forty-four million, four hundred forty-four thousand, two hundred four".