4104204323221 has 4 divisors (see below), whose sum is σ = 4282647989472. Its totient is φ = 3925760656972.

The previous prime is 4104204323171. The next prime is 4104204323273. The reversal of 4104204323221 is 1223234024014.

4104204323221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-4104204323221 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 4104204323221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104204323281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89221833091 + ... + 89221833136.

It is an arithmetic number, because the mean of its divisors is an integer number (1070661997368).

Almost surely, 2^{4104204323221} is an apocalyptic number.

It is an amenable number.

4104204323221 is a deficient number, since it is larger than the sum of its proper divisors (178443666251).

4104204323221 is a wasteful number, since it uses less digits than its factorization.

4104204323221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178443666250.

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 4104204323221 its reverse (1223234024014), we get a palindrome (5327438347235).

The spelling of 4104204323221 in words is "four trillion, one hundred four billion, two hundred four million, three hundred twenty-three thousand, two hundred twenty-one".