43243412112 has 80 divisors (see below), whose sum is σ = 124162231680. Its totient is φ = 14410101888.

The previous prime is 43243412101. The next prime is 43243412131. The reversal of 43243412112 is 21121434234.

43243412112 is a `hidden beast` number, since 4 + 3 + 243 + 412 + 1 + 1 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1614058 + ... + 1640630.

It is an arithmetic number, because the mean of its divisors is an integer number (1552027896).

Almost surely, 2^43243412112 is an apocalyptic number.

It is an amenable number.

43243412112 is an abundant number, since it is smaller than the sum of its proper divisors (80918819568).

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

43243412112 is a wasteful number, since it uses less digits than its factorization.

43243412112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30357 (or 30345 counting only the distinct ones).

The product of its digits is 4608, while the sum is 27.

Adding to 43243412112 its reverse (21121434234), we get a palindrome (64364846346).

The spelling of 43243412112 in words is "forty-three billion, two hundred forty-three million, four hundred twelve thousand, one hundred twelve".