4418159928 has 128 divisors (see below), whose sum is σ = 14033080320. Its totient is φ = 1127623680.

The previous prime is 4418159917. The next prime is 4418159929. The reversal of 4418159928 is 8299518144.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4418159929) 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, 35076 + ... + 100332.

It is an arithmetic number, because the mean of its divisors is an integer number (109633440).

Almost surely, 2^4418159928 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 4418159928, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7016540160).

4418159928 is an abundant number, since it is smaller than the sum of its proper divisors (9614920392).

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

4418159928 is a wasteful number, since it uses less digits than its factorization.

4418159928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65317 (or 65313 counting only the distinct ones).

The product of its digits is 829440, while the sum is 51.

The square root of 4418159928 is about 66469.2404650452. The cubic root of 4418159928 is about 1640.8938127964.

The spelling of 4418159928 in words is "four billion, four hundred eighteen million, one hundred fifty-nine thousand, nine hundred twenty-eight".