4144155008 has 96 divisors (see below), whose sum is σ = 10169034840. Its totient is φ = 1671548928.

The previous prime is 4144155007. The next prime is 4144155083. The reversal of 4144155008 is 8005514414.

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4144155007) 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 11 ways as a sum of consecutive naturals, for example, 87191 + ... + 126057.

Almost surely, 2^4144155008 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 4144155008, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5084517420).

4144155008 is an abundant number, since it is smaller than the sum of its proper divisors (6024879832).

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

4144155008 is a wasteful number, since it uses less digits than its factorization.

4144155008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38912 (or 38893 counting only the distinct ones).

The product of its (nonzero) digits is 12800, while the sum is 32.

The square root of 4144155008 is about 64375.1117125244. Note that the first 3 decimals coincide. The cubic root of 4144155008 is about 1606.2457705774.

The spelling of 4144155008 in words is "four billion, one hundred forty-four million, one hundred fifty-five thousand, eight".