43113021204 has 48 divisors (see below), whose sum is σ = 109800423936. Its totient is φ = 13057624800.

The previous prime is 43113021199. The next prime is 43113021227. The reversal of 43113021204 is 40212031134.

43113021204 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 an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 166089 + ... + 337359.

It is an arithmetic number, because the mean of its divisors is an integer number (2287508832).

Almost surely, 2^43113021204 is an apocalyptic number.

43113021204 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

43113021204 is an abundant number, since it is smaller than the sum of its proper divisors (66687402732).

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

43113021204 is a wasteful number, since it uses less digits than its factorization.

43113021204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173196 (or 173194 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 43113021204 its reverse (40212031134), we get a palindrome (83325052338).

The spelling of 43113021204 in words is "forty-three billion, one hundred thirteen million, twenty-one thousand, two hundred four".