43442434212 has 24 divisors (see below), whose sum is σ = 101462340000. Its totient is φ = 14467002816.

The previous prime is 43442434169. The next prime is 43442434289. The reversal of 43442434212 is 21243424434.

43442434212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1712962 + ... + 1738137.

It is an arithmetic number, because the mean of its divisors is an integer number (4227597500).

Almost surely, 2^43442434212 is an apocalyptic number.

It is an amenable number.

43442434212 is an abundant number, since it is smaller than the sum of its proper divisors (58019905788).

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

43442434212 is a wasteful number, since it uses less digits than its factorization.

43442434212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3452155 (or 3452153 counting only the distinct ones).

The product of its digits is 73728, while the sum is 33.

Adding to 43442434212 its reverse (21243424434), we get a palindrome (64685858646).

The spelling of 43442434212 in words is "forty-three billion, four hundred forty-two million, four hundred thirty-four thousand, two hundred twelve".