4043129168 has 160 divisors (see below), whose sum is σ = 9186912000. Its totient is φ = 1707982848.

The previous prime is 4043129161. The next prime is 4043129171. The reversal of 4043129168 is 8619213404.

It is a Harshad number since it is a multiple of its sum of digits (38).

It is a zygodrome in base 4.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4043129161) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 20317133 + ... + 20317331.

It is an arithmetic number, because the mean of its divisors is an integer number (57418200).

Almost surely, 2^4043129168 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4043129168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4593456000).

4043129168 is an abundant number, since it is smaller than the sum of its proper divisors (5143782832).

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

4043129168 is a wasteful number, since it uses less digits than its factorization.

4043129168 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 389 (or 383 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 38.

The square root of 4043129168 is about 63585.6050376184. The cubic root of 4043129168 is about 1593.0859425005.

The spelling of 4043129168 in words is "four billion, forty-three million, one hundred twenty-nine thousand, one hundred sixty-eight".