20441130112 has 64 divisors (see below), whose sum is σ = 45040476600. Its totient is φ = 9179357184.

The previous prime is 20441130077. The next prime is 20441130121. The reversal of 20441130112 is 21103114402.

It can be written as a sum of positive squares in 4 ways, for example, as 13655324736 + 6785805376 = 116856^2 + 82376^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a self number, because there is not a number n which added to its sum of digits gives 20441130112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 104437 + ... + 227572.

Almost surely, 2^20441130112 is an apocalyptic number.

It is an amenable number.

20441130112 is an abundant number, since it is smaller than the sum of its proper divisors (24599346488).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20441130112 is a wasteful number, since it uses less digits than its factorization.

20441130112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 332073 (or 332061 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 19.

Adding to 20441130112 its reverse (21103114402), we get a palindrome (41544244514).

The spelling of 20441130112 in words is "twenty billion, four hundred forty-one million, one hundred thirty thousand, one hundred twelve".