2112141044444 has 6 divisors (see below), whose sum is σ = 3696246827784. Its totient is φ = 1056070522220.

The previous prime is 2112141044437. The next prime is 2112141044459. The reversal of 2112141044444 is 4444401412112.

It is a super-2 number, since 2×2112141044444² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112141044444.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 264017630552 + ... + 264017630559.

It is an arithmetic number, because the mean of its divisors is an integer number (616041137964).

Almost surely, 2^{2112141044444} is an apocalyptic number.

It is an amenable number.

2112141044444 is a deficient number, since it is larger than the sum of its proper divisors (1584105783340).

2112141044444 is a wasteful number, since it uses less digits than its factorization.

2112141044444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 528035261115 (or 528035261113 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 32.

Adding to 2112141044444 its reverse (4444401412112), we get a palindrome (6556542456556).

The spelling of 2112141044444 in words is "two trillion, one hundred twelve billion, one hundred forty-one million, forty-four thousand, four hundred forty-four".