4143550664 has 32 divisors (see below), whose sum is σ = 8591559840. Its totient is φ = 1857628800.

The previous prime is 4143550637. The next prime is 4143550667. The reversal of 4143550664 is 4660553414.

It is not an unprimeable number, because it can be changed into a prime (4143550667) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 316082 + ... + 328929.

It is an arithmetic number, because the mean of its divisors is an integer number (268486245).

Almost surely, 2^4143550664 is an apocalyptic number.

4143550664 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

4143550664 is an abundant number, since it is smaller than the sum of its proper divisors (4448009176).

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

4143550664 is a wasteful number, since it uses less digits than its factorization.

4143550664 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 645101 (or 645097 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 38.

The square root of 4143550664 is about 64370.4176155476. The cubic root of 4143550664 is about 1606.1676869324.

The spelling of 4143550664 in words is "four billion, one hundred forty-three million, five hundred fifty thousand, six hundred sixty-four".