4221055260 has 96 divisors (see below), whose sum is σ = 13211089920. Its totient is φ = 1118850624.

The previous prime is 4221055259. The next prime is 4221055301. The reversal of 4221055260 is 625501224.

4221055260 is a `hidden beast` number, since 42 + 2 + 10 + 552 + 60 = 666.

4221055260 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 66777 + ... + 113583.

It is an arithmetic number, because the mean of its divisors is an integer number (137615520).

Almost surely, 2^4221055260 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4221055260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6605544960).

4221055260 is an abundant number, since it is smaller than the sum of its proper divisors (8990034660).

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

4221055260 is a wasteful number, since it uses less digits than its factorization.

4221055260 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46992 (or 46984 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 27.

The square root of 4221055260 is about 64969.6487600172. The cubic root of 4221055260 is about 1616.1202769470.

Adding to 4221055260 its reverse (625501224), we get a palindrome (4846556484).

The spelling of 4221055260 in words is "four billion, two hundred twenty-one million, fifty-five thousand, two hundred sixty".