2112342444 has 18 divisors (see below), whose sum is σ = 5339532380. Its totient is φ = 704114136.

The previous prime is 2112342439. The next prime is 2112342451. The reversal of 2112342444 is 4442432112.

2112342444 is a `hidden beast` number, since 211 + 2 + 3 + 4 + 2 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 29338054 + ... + 29338125.

Almost surely, 2^2112342444 is an apocalyptic number.

It is an amenable number.

2112342444 is an abundant number, since it is smaller than the sum of its proper divisors (3227189936).

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

2112342444 is a wasteful number, since it uses less digits than its factorization.

2112342444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 58676189 (or 58676184 counting only the distinct ones).

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

The square root of 2112342444 is about 45960.2267618427. The cubic root of 2112342444 is about 1283.0830717411.

Adding to 2112342444 its reverse (4442432112), we get a palindrome (6554774556).

The spelling of 2112342444 in words is "two billion, one hundred twelve million, three hundred forty-two thousand, four hundred forty-four".