4143669660 has 72 divisors (see below), whose sum is σ = 13535995200. Its totient is φ = 1019979648.

The previous prime is 4143669643. The next prime is 4143669661. The reversal of 4143669660 is 669663414.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4143669661) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 883060 + ... + 887739.

Almost surely, 2^4143669660 is an apocalyptic number.

It is an amenable number.

4143669660 is an abundant number, since it is smaller than the sum of its proper divisors (9392325540).

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

4143669660 is a wasteful number, since it uses less digits than its factorization.

4143669660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1770827 (or 1770822 counting only the distinct ones).

The product of its (nonzero) digits is 559872, while the sum is 45.

The square root of 4143669660 is about 64371.3419154829. The cubic root of 4143669660 is about 1606.1830622885.

The spelling of 4143669660 in words is "four billion, one hundred forty-three million, six hundred sixty-nine thousand, six hundred sixty".