20244442113 has 48 divisors (see below), whose sum is σ = 33572552832. Its totient is φ = 11515392000.

The previous prime is 20244442091. The next prime is 20244442123. The reversal of 20244442113 is 31124444202.

20244442113 is a `hidden beast` number, since 2 + 0 + 2 + 4 + 444 + 211 + 3 = 666.

It is not a de Polignac number, because 20244442113 - 2²² = 20240247809 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20244442123) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 19827543 + ... + 19828563.

It is an arithmetic number, because the mean of its divisors is an integer number (699428184).

Almost surely, 2^20244442113 is an apocalyptic number.

It is an amenable number.

20244442113 is a deficient number, since it is larger than the sum of its proper divisors (13328110719).

20244442113 is a wasteful number, since it uses less digits than its factorization.

20244442113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2166 (or 2163 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 27.

Adding to 20244442113 its reverse (31124444202), we get a palindrome (51368886315).

The spelling of 20244442113 in words is "twenty billion, two hundred forty-four million, four hundred forty-two thousand, one hundred thirteen".