4543322145 has 32 divisors (see below), whose sum is σ = 7329218688. Its totient is φ = 2403222528.

The previous prime is 4543322141. The next prime is 4543322177. The reversal of 4543322145 is 5412233454.

It is not a de Polignac number, because 4543322145 - 2² = 4543322141 is a prime.

It is a super-2 number, since 2×4543322145² = 41283552226494802050, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4543322141) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 940777 + ... + 945593.

It is an arithmetic number, because the mean of its divisors is an integer number (229038084).

Almost surely, 2^4543322145 is an apocalyptic number.

It is an amenable number.

4543322145 is a deficient number, since it is larger than the sum of its proper divisors (2785896543).

4543322145 is a wasteful number, since it uses less digits than its factorization.

4543322145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5329.

The product of its digits is 57600, while the sum is 33.

The square root of 4543322145 is about 67404.1700861304. The cubic root of 4543322145 is about 1656.2447343466.

Adding to 4543322145 its reverse (5412233454), we get a palindrome (9955555599).

The spelling of 4543322145 in words is "four billion, five hundred forty-three million, three hundred twenty-two thousand, one hundred forty-five".