4543322142 has 16 divisors (see below), whose sum is σ = 9564888960. Its totient is φ = 1434733272.

The previous prime is 4543322141. The next prime is 4543322177. The reversal of 4543322142 is 2412233454.

It is a congruent 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 7 ways as a sum of consecutive naturals, for example, 19926738 + ... + 19926965.

It is an arithmetic number, because the mean of its divisors is an integer number (597805560).

Almost surely, 2^4543322142 is an apocalyptic number.

4543322142 is an abundant number, since it is smaller than the sum of its proper divisors (5021566818).

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

4543322142 is a wasteful number, since it uses less digits than its factorization.

4543322142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39853727.

The product of its digits is 23040, while the sum is 30.

The square root of 4543322142 is about 67404.1700638766. The cubic root of 4543322142 is about 1656.2447339821.

Adding to 4543322142 its reverse (2412233454), we get a palindrome (6955555596).

The spelling of 4543322142 in words is "four billion, five hundred forty-three million, three hundred twenty-two thousand, one hundred forty-two".