4104220421 has 8 divisors (see below), whose sum is σ = 4692902400. Its totient is φ = 3516129648.

The previous prime is 4104220409. The next prime is 4104220423. The reversal of 4104220421 is 1240224014.

4104220421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 4104220421 - 2¹⁸ = 4103958277 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4104220393 and 4104220402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4104220423) 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, 132821 + ... + 160778.

It is an arithmetic number, because the mean of its divisors is an integer number (586612800).

Almost surely, 2^4104220421 is an apocalyptic number.

It is an amenable number.

4104220421 is a deficient number, since it is larger than the sum of its proper divisors (588681979).

4104220421 is a wasteful number, since it uses less digits than its factorization.

4104220421 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 295603.

The product of its (nonzero) digits is 512, while the sum is 20.

The square root of 4104220421 is about 64064.1898489320. The cubic root of 4104220421 is about 1601.0696520611.

Adding to 4104220421 its reverse (1240224014), we get a palindrome (5344444435).

The spelling of 4104220421 in words is "four billion, one hundred four million, two hundred twenty thousand, four hundred twenty-one".