2112433340 has 12 divisors (see below), whose sum is σ = 4436110056. Its totient is φ = 844973328.

The previous prime is 2112433331. The next prime is 2112433397. The reversal of 2112433340 is 433342112.

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, 52810814 + ... + 52810853.

It is an arithmetic number, because the mean of its divisors is an integer number (369675838).

Almost surely, 2^2112433340 is an apocalyptic number.

2112433340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112433340 is an abundant number, since it is smaller than the sum of its proper divisors (2323676716).

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

2112433340 is a wasteful number, since it uses less digits than its factorization.

2112433340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105621676 (or 105621674 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 23.

The square root of 2112433340 is about 45961.2156062043. The cubic root of 2112433340 is about 1283.1014755510.

Adding to 2112433340 its reverse (433342112), we get a palindrome (2545775452).

The spelling of 2112433340 in words is "two billion, one hundred twelve million, four hundred thirty-three thousand, three hundred forty".