20442441112 has 32 divisors (see below), whose sum is σ = 40794591600. Its totient is φ = 9570115584.

The previous prime is 20442441091. The next prime is 20442441113. The reversal of 20442441112 is 21114424402.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20442441113) 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 7 ways as a sum of consecutive naturals, for example, 363162 + ... + 415657.

Almost surely, 2^20442441112 is an apocalyptic number.

It is an amenable number.

20442441112 is a deficient number, since it is larger than the sum of its proper divisors (20352150488).

20442441112 is a wasteful number, since it uses less digits than its factorization.

20442441112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 779035 (or 779031 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 25.

Adding to 20442441112 its reverse (21114424402), we get a palindrome (41556865514).

The spelling of 20442441112 in words is "twenty billion, four hundred forty-two million, four hundred forty-one thousand, one hundred twelve".