4533345021 has 8 divisors (see below), whose sum is σ = 6065819680. Its totient is φ = 3011550192.

The previous prime is 4533344993. The next prime is 4533345073. The reversal of 4533345021 is 1205433354.

4533345021 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 4533345021 - 2¹⁴ = 4533328637 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 4533345021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4533345721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2668966 + ... + 2670663.

It is an arithmetic number, because the mean of its divisors is an integer number (758227460).

Almost surely, 2^4533345021 is an apocalyptic number.

It is an amenable number.

4533345021 is a deficient number, since it is larger than the sum of its proper divisors (1532474659).

4533345021 is a wasteful number, since it uses less digits than its factorization.

4533345021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5339915.

The product of its (nonzero) digits is 21600, while the sum is 30.

The square root of 4533345021 is about 67330.1197162162. The cubic root of 4533345021 is about 1655.0314760521.

Adding to 4533345021 its reverse (1205433354), we get a palindrome (5738778375).

The spelling of 4533345021 in words is "four billion, five hundred thirty-three million, three hundred forty-five thousand, twenty-one".