4560420221 has 8 divisors (see below), whose sum is σ = 5518491840. Its totient is φ = 3678994368.

The previous prime is 4560420181. The next prime is 4560420229. The reversal of 4560420221 is 1220240654.

4560420221 is digitally balanced in base 3, 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 not a de Polignac number, because 4560420221 - 2³⁰ = 3486678397 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4560420229) 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, 19161311 + ... + 19161548.

It is an arithmetic number, because the mean of its divisors is an integer number (689811480).

Almost surely, 2^4560420221 is an apocalyptic number.

It is an amenable number.

4560420221 is a deficient number, since it is larger than the sum of its proper divisors (958071619).

4560420221 is a wasteful number, since it uses less digits than its factorization.

4560420221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38322883.

The product of its (nonzero) digits is 3840, while the sum is 26.

The square root of 4560420221 is about 67530.8834608285. The cubic root of 4560420221 is about 1658.3198053581.

Adding to 4560420221 its reverse (1220240654), we get a palindrome (5780660875).

The spelling of 4560420221 in words is "four billion, five hundred sixty million, four hundred twenty thousand, two hundred twenty-one".