2112334040 has 16 divisors (see below), whose sum is σ = 4752751680. Its totient is φ = 844933600.

The previous prime is 2112334013. The next prime is 2112334051. The reversal of 2112334040 is 404332112.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 26404136 + ... + 26404215.

It is an arithmetic number, because the mean of its divisors is an integer number (297046980).

Almost surely, 2^2112334040 is an apocalyptic number.

2112334040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112334040 is an abundant number, since it is smaller than the sum of its proper divisors (2640417640).

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

2112334040 is a wasteful number, since it uses less digits than its factorization.

2112334040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52808362 (or 52808358 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 20.

The square root of 2112334040 is about 45960.1353348747. The cubic root of 2112334040 is about 1283.0813701476.

Adding to 2112334040 its reverse (404332112), we get a palindrome (2516666152).

The spelling of 2112334040 in words is "two billion, one hundred twelve million, three hundred thirty-four thousand, forty".