2112445424 has 20 divisors (see below), whose sum is σ = 4108796544. Its totient is φ = 1052110848.

The previous prime is 2112445421. The next prime is 2112445453. The reversal of 2112445424 is 4245442112.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2112445421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252752 + ... + 260975.

Almost surely, 2^2112445424 is an apocalyptic number.

It is an amenable number.

2112445424 is a deficient number, since it is larger than the sum of its proper divisors (1996351120).

2112445424 is a wasteful number, since it uses less digits than its factorization.

2112445424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 513992 (or 513986 counting only the distinct ones).

The product of its digits is 10240, while the sum is 29.

The square root of 2112445424 is about 45961.3470646803. The cubic root of 2112445424 is about 1283.1039221716.

Adding to 2112445424 its reverse (4245442112), we get a palindrome (6357887536).

The spelling of 2112445424 in words is "two billion, one hundred twelve million, four hundred forty-five thousand, four hundred twenty-four".