4840009128 has 24 divisors (see below), whose sum is σ = 13108358250. Its totient is φ = 1613336352.

The previous prime is 4840009121. The next prime is 4840009133. The reversal of 4840009128 is 8219000484.

It can be written as a sum of positive squares in only one way, i.e., 3854174724 + 985834404 = 62082^2 + 31398^2 .

It is a tau number, because it is divible by the number of its divisors (24).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a junction number, because it is equal to n+sod(n) for n = 4840009092 and 4840009101.

It is not an unprimeable number, because it can be changed into a prime (4840009121) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 33611103 + ... + 33611246.

Almost surely, 2^4840009128 is an apocalyptic number.

It is an amenable number.

4840009128 is an abundant number, since it is smaller than the sum of its proper divisors (8268349122).

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

4840009128 is a wasteful number, since it uses less digits than its factorization.

4840009128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67222361 (or 67222354 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 36.

The square root of 4840009128 is about 69570.1741265609. The cubic root of 4840009128 is about 1691.5391750080.

The spelling of 4840009128 in words is "four billion, eight hundred forty million, nine thousand, one hundred twenty-eight".