4543000002 has 12 divisors (see below), whose sum is σ = 9843166710. Its totient is φ = 1514333328.

The previous prime is 4542999961. The next prime is 4543000019. The reversal of 4543000002 is 2000003454.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 4496909481 + 46090521 = 67059^2 + 6789^2 .

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 252388889 = 4543000002 / (4 + 5 + 4 + 3 + 0 + 0 + 0 + 0 + 0 + 2).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 126194427 + ... + 126194462.

Almost surely, 2^4543000002 is an apocalyptic number.

4543000002 is an abundant number, since it is smaller than the sum of its proper divisors (5300166708).

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

4543000002 is a wasteful number, since it uses less digits than its factorization.

4543000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 252388897 (or 252388894 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 4543000002 is about 67401.7804067519. The cubic root of 4543000002 is about 1656.2055882298.

Adding to 4543000002 its reverse (2000003454), we get a palindrome (6543003456).

The spelling of 4543000002 in words is "four billion, five hundred forty-three million, two", and thus it is an aban number.