43221412434312 has 96 divisors (see below), whose sum is σ = 134015678409600. Its totient is φ = 12327271955712.

The previous prime is 43221412434289. The next prime is 43221412434341. The reversal of 43221412434312 is 21343421412234.

43221412434312 is a `hidden beast` number, since 4 + 3 + 2 + 214 + 1 + 2 + 4 + 3 + 431 + 2 = 666.

43221412434312 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 75070668 + ... + 75644219.

It is an arithmetic number, because the mean of its divisors is an integer number (1395996650100).

Almost surely, 2^{43221412434312} is an apocalyptic number.

43221412434312 is a gapful number since it is divisible by the number (42) formed by its first and last digit.

It is an amenable number.

43221412434312 is an abundant number, since it is smaller than the sum of its proper divisors (90794265975288).

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

43221412434312 is a wasteful number, since it uses less digits than its factorization.

43221412434312 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 150715475 (or 150715468 counting only the distinct ones).

The product of its digits is 110592, while the sum is 36.

Adding to 43221412434312 its reverse (21343421412234), we get a palindrome (64564833846546).

The spelling of 43221412434312 in words is "forty-three trillion, two hundred twenty-one billion, four hundred twelve million, four hundred thirty-four thousand, three hundred twelve".