4113355221 has 6 divisors (see below), whose sum is σ = 5941513110. Its totient is φ = 2742236808.

The previous prime is 4113355199. The next prime is 4113355237. The reversal of 4113355221 is 1225533114.

4113355221 is a `hidden beast` number, since 4 + 1 + 133 + 5 + 522 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 4097792196 + 15563025 = 64014^2 + 3945^2 .

It is not a de Polignac number, because 4113355221 - 2⁷ = 4113355093 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4113353221) 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, 228519726 + ... + 228519743.

It is an arithmetic number, because the mean of its divisors is an integer number (990252185).

Almost surely, 2^4113355221 is an apocalyptic number.

It is an amenable number.

4113355221 is a deficient number, since it is larger than the sum of its proper divisors (1828157889).

4113355221 is a wasteful number, since it uses less digits than its factorization.

4113355221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 457039475 (or 457039472 counting only the distinct ones).

The product of its digits is 3600, while the sum is 27.

The square root of 4113355221 is about 64135.4443424227. Note that the first 3 decimals coincide. The cubic root of 4113355221 is about 1602.2566102237.

Adding to 4113355221 its reverse (1225533114), we get a palindrome (5338888335).

The spelling of 4113355221 in words is "four billion, one hundred thirteen million, three hundred fifty-five thousand, two hundred twenty-one".