4241011221 has 6 divisors (see below), whose sum is σ = 6125905110. Its totient is φ = 2827340808.

The previous prime is 4241011087. The next prime is 4241011231. The reversal of 4241011221 is 1221101424.

4241011221 is a `hidden beast` number, since 424 + 10 + 11 + 221 = 666.

4241011221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 4001195025 + 239816196 = 63255^2 + 15486^2 .

It is not a de Polignac number, because 4241011221 - 2¹⁴ = 4240994837 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 4241011194 and 4241011203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4241011231) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 235611726 + ... + 235611743.

It is an arithmetic number, because the mean of its divisors is an integer number (1020984185).

Almost surely, 2^4241011221 is an apocalyptic number.

It is an amenable number.

4241011221 is a deficient number, since it is larger than the sum of its proper divisors (1884893889).

4241011221 is a wasteful number, since it uses less digits than its factorization.

4241011221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471223475 (or 471223472 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 4241011221 is about 65123.0467730127. The cubic root of 4241011221 is about 1618.6631277580.

Adding to 4241011221 its reverse (1221101424), we get a palindrome (5462112645).

The spelling of 4241011221 in words is "four billion, two hundred forty-one million, eleven thousand, two hundred twenty-one".