4533113421 has 12 divisors (see below), whose sum is σ = 6550710972. Its totient is φ = 3020746176.

The previous prime is 4533113413. The next prime is 4533113437. The reversal of 4533113421 is 1243113354.

It is a happy number.

4533113421 is a `hidden beast` number, since 4 + 5 + 3 + 311 + 342 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2740522500 + 1792590921 = 52350^2 + 42339^2 .

It is not a de Polignac number, because 4533113421 - 2³ = 4533113413 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4533113441) 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, 88966 + ... + 130311.

It is an arithmetic number, because the mean of its divisors is an integer number (545892581).

Almost surely, 2^4533113421 is an apocalyptic number.

It is an amenable number.

4533113421 is a deficient number, since it is larger than the sum of its proper divisors (2017597551).

4533113421 is a wasteful number, since it uses less digits than its factorization.

4533113421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221580 (or 221577 counting only the distinct ones).

The product of its digits is 4320, while the sum is 27.

The square root of 4533113421 is about 67328.3998101841. The cubic root of 4533113421 is about 1655.0032914323.

Adding to 4533113421 its reverse (1243113354), we get a palindrome (5776226775).

The spelling of 4533113421 in words is "four billion, five hundred thirty-three million, one hundred thirteen thousand, four hundred twenty-one".