4534411221 has 12 divisors (see below), whose sum is σ = 6588927072. Its totient is φ = 3004838376.

The previous prime is 4534411159. The next prime is 4534411247. The reversal of 4534411221 is 1221144354.

4534411221 is a `hidden beast` number, since 4 + 534 + 4 + 1 + 122 + 1 = 666.

It is not a de Polignac number, because 4534411221 - 2⁹ = 4534410709 is a prime.

It is a super-2 number, since 2×4534411221² = 41121770242261421682, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4534411121) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1506951 + ... + 1509956.

It is an arithmetic number, because the mean of its divisors is an integer number (549077256).

Almost surely, 2^4534411221 is an apocalyptic number.

It is an amenable number.

4534411221 is a deficient number, since it is larger than the sum of its proper divisors (2054515851).

4534411221 is a wasteful number, since it uses less digits than its factorization.

4534411221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3017080 (or 3017077 counting only the distinct ones).

The product of its digits is 3840, while the sum is 27.

The square root of 4534411221 is about 67338.0369553494. The cubic root of 4534411221 is about 1655.1612151470.

Adding to 4534411221 its reverse (1221144354), we get a palindrome (5755555575).

It can be divided in two parts, 45344 and 11221, that added together give a palindrome (56565).

The spelling of 4534411221 in words is "four billion, five hundred thirty-four million, four hundred eleven thousand, two hundred twenty-one".