43204022011 has 8 divisors (see below), whose sum is σ = 43276328784. Its totient is φ = 43131753120.

The previous prime is 43204022009. The next prime is 43204022021. The reversal of 43204022011 is 11022040234.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 43204022011 - 2¹ = 43204022009 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 43204022011.

It is not an unprimeable number, because it can be changed into a prime (43204022021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3079665 + ... + 3093661.

It is an arithmetic number, because the mean of its divisors is an integer number (5409541098).

Almost surely, 2^43204022011 is an apocalyptic number.

43204022011 is a deficient number, since it is larger than the sum of its proper divisors (72306773).

43204022011 is a wasteful number, since it uses less digits than its factorization.

43204022011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18941.

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 43204022011 its reverse (11022040234), we get a palindrome (54226062245).

The spelling of 43204022011 in words is "forty-three billion, two hundred four million, twenty-two thousand, eleven".