43112205204 has 24 divisors (see below), whose sum is σ = 100659222048. Its totient is φ = 14361581280.

The previous prime is 43112205187. The next prime is 43112205209. The reversal of 43112205204 is 40250221134.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43112205209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1124587 + ... + 1162290.

It is an arithmetic number, because the mean of its divisors is an integer number (4194134252).

Almost surely, 2^43112205204 is an apocalyptic number.

It is an amenable number.

43112205204 is an abundant number, since it is smaller than the sum of its proper divisors (57547016844).

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

43112205204 is a wasteful number, since it uses less digits than its factorization.

43112205204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2288455 (or 2288453 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 43112205204 its reverse (40250221134), we get a palindrome (83362426338).

The spelling of 43112205204 in words is "forty-three billion, one hundred twelve million, two hundred five thousand, two hundred four".