4530544020 has 72 divisors (see below), whose sum is σ = 13947801504. Its totient is φ = 1190109888.

The previous prime is 4530544019. The next prime is 4530544037. The reversal of 4530544020 is 204450354.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 175774 + ... + 199893.

Almost surely, 2^4530544020 is an apocalyptic number.

It is an amenable number.

4530544020 is an abundant number, since it is smaller than the sum of its proper divisors (9417257484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4530544020 is a wasteful number, since it uses less digits than its factorization.

4530544020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 375749 (or 375744 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 27.

The square root of 4530544020 is about 67309.3159971189. The cubic root of 4530544020 is about 1654.6905431146.

Adding to 4530544020 its reverse (204450354), we get a palindrome (4734994374).

The spelling of 4530544020 in words is "four billion, five hundred thirty million, five hundred forty-four thousand, twenty".