20104444112 has 20 divisors (see below), whose sum is σ = 39485956740. Its totient is φ = 9914519808.

The previous prime is 20104444081. The next prime is 20104444117. The reversal of 20104444112 is 21144440102.

It can be written as a sum of positive squares in 2 ways, for example, as 17031294016 + 3073150096 = 130504^2 + 55436^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20104444117) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8605187 + ... + 8607522.

It is an arithmetic number, because the mean of its divisors is an integer number (1974297837).

Almost surely, 2^20104444112 is an apocalyptic number.

It is an amenable number.

20104444112 is a deficient number, since it is larger than the sum of its proper divisors (19381512628).

20104444112 is a wasteful number, since it uses less digits than its factorization.

20104444112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17212790 (or 17212784 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 20104444112 its reverse (21144440102), we get a palindrome (41248884214).

The spelling of 20104444112 in words is "twenty billion, one hundred four million, four hundred forty-four thousand, one hundred twelve".