43853604212 has 24 divisors (see below), whose sum is σ = 87360541632. Its totient is φ = 19066784000.

The previous prime is 43853604211. The next prime is 43853604217. The reversal of 43853604212 is 21240635834.

43853604212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43853604211) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21665789 + ... + 21667812.

It is an arithmetic number, because the mean of its divisors is an integer number (3640022568).

Almost surely, 2^43853604212 is an apocalyptic number.

It is an amenable number.

43853604212 is a deficient number, since it is larger than the sum of its proper divisors (43506937420).

43853604212 is a wasteful number, since it uses less digits than its factorization.

43853604212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43333639 (or 43333637 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 38.

The spelling of 43853604212 in words is "forty-three billion, eight hundred fifty-three million, six hundred four thousand, two hundred twelve".