4030389888 has 128 divisors (see below), whose sum is σ = 12281550720. Its totient is φ = 1147170816.

The previous prime is 4030389863. The next prime is 4030389893. The reversal of 4030389888 is 8889830304.

It is a tau number, because it is divible by the number of its divisors (128).

It is a self number, because there is not a number n which added to its sum of digits gives 4030389888.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 741870 + ... + 747282.

It is an arithmetic number, because the mean of its divisors is an integer number (95949615).

Almost surely, 2^4030389888 is an apocalyptic number.

4030389888 is a gapful number since it is divisible by the number (48) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4030389888, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6140775360).

4030389888 is an abundant number, since it is smaller than the sum of its proper divisors (8251160832).

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

4030389888 is a wasteful number, since it uses less digits than its factorization.

4030389888 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5714 (or 5702 counting only the distinct ones).

The product of its (nonzero) digits is 1327104, while the sum is 51.

The square root of 4030389888 is about 63485.3517592838. The cubic root of 4030389888 is about 1591.4109922606.

The spelling of 4030389888 in words is "four billion, thirty million, three hundred eighty-nine thousand, eight hundred eighty-eight".