4565143996 has 18 divisors (see below), whose sum is σ = 9293329248. Its totient is φ = 1956490200.

The previous prime is 4565143991. The next prime is 4565144039. The reversal of 4565143996 is 6993415654.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4565143991) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 11645580 + ... + 11645971.

Almost surely, 2^4565143996 is an apocalyptic number.

It is an amenable number.

4565143996 is an abundant number, since it is smaller than the sum of its proper divisors (4728185252).

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

4565143996 is a wasteful number, since it uses less digits than its factorization.

4565143996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23291569 (or 23291560 counting only the distinct ones).

The product of its digits is 3499200, while the sum is 52.

The square root of 4565143996 is about 67565.8493323365. The cubic root of 4565143996 is about 1658.8921814481.

The spelling of 4565143996 in words is "four billion, five hundred sixty-five million, one hundred forty-three thousand, nine hundred ninety-six".