2112423244044 has 24 divisors (see below), whose sum is σ = 4930310181888. Its totient is φ = 703952136720.

The previous prime is 2112423244039. The next prime is 2112423244163. The reversal of 2112423244044 is 4404423242112.

It is a junction number, because it is equal to n+sod(n) for n = 2112423243996 and 2112423244014.

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, 23571492 + ... + 23660939.

It is an arithmetic number, because the mean of its divisors is an integer number (205429590912).

Almost surely, 2^{2112423244044} is an apocalyptic number.

It is an amenable number.

2112423244044 is an abundant number, since it is smaller than the sum of its proper divisors (2817886937844).

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

2112423244044 is a wasteful number, since it uses less digits than its factorization.

2112423244044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 47236165 (or 47236163 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 33.

Adding to 2112423244044 its reverse (4404423242112), we get a palindrome (6516846486156).

The spelling of 2112423244044 in words is "two trillion, one hundred twelve billion, four hundred twenty-three million, two hundred forty-four thousand, forty-four".