4543445532 has 48 divisors (see below), whose sum is σ = 10927268352. Its totient is φ = 1468440960.

The previous prime is 4543445521. The next prime is 4543445539. The reversal of 4543445532 is 2355443454.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4543445539) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38557 + ... + 102827.

It is an arithmetic number, because the mean of its divisors is an integer number (227651424).

Almost surely, 2^4543445532 is an apocalyptic number.

It is an amenable number.

4543445532 is an abundant number, since it is smaller than the sum of its proper divisors (6383822820).

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

4543445532 is a wasteful number, since it uses less digits than its factorization.

4543445532 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64458 (or 64456 counting only the distinct ones).

The product of its digits is 576000, while the sum is 39.

The square root of 4543445532 is about 67405.0853571153. The cubic root of 4543445532 is about 1656.2597275764.

Adding to 4543445532 its reverse (2355443454), we get a palindrome (6898888986).

The spelling of 4543445532 in words is "four billion, five hundred forty-three million, four hundred forty-five thousand, five hundred thirty-two".