43534055212 has 6 divisors (see below), whose sum is σ = 76184596628. Its totient is φ = 21767027604.

The previous prime is 43534055177. The next prime is 43534055231. The reversal of 43534055212 is 21255043534.

43534055212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5441756898 + ... + 5441756905.

Almost surely, 2^43534055212 is an apocalyptic number.

It is an amenable number.

43534055212 is a deficient number, since it is larger than the sum of its proper divisors (32650541416).

43534055212 is a wasteful number, since it uses less digits than its factorization.

43534055212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10883513807 (or 10883513805 counting only the distinct ones).

The product of its (nonzero) digits is 72000, while the sum is 34.

Adding to 43534055212 its reverse (21255043534), we get a palindrome (64789098746).

The spelling of 43534055212 in words is "forty-three billion, five hundred thirty-four million, fifty-five thousand, two hundred twelve".