5439841128 has 48 divisors (see below), whose sum is σ = 14743088100. Its totient is φ = 1812026880.

The previous prime is 5439841109. The next prime is 5439841139. The reversal of 5439841128 is 8211489345.

5439841128 is a `hidden beast` number, since 543 + 9 + 84 + 1 + 1 + 28 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 4880140164 + 559700964 = 69858^2 + 23658^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 81838 + ... + 132578.

Almost surely, 2^5439841128 is an apocalyptic number.

It is an amenable number.

5439841128 is an abundant number, since it is smaller than the sum of its proper divisors (9303246972).

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

5439841128 is a wasteful number, since it uses less digits than its factorization.

5439841128 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52242 (or 52235 counting only the distinct ones).

The product of its digits is 276480, while the sum is 45.

The square root of 5439841128 is about 73755.2786449892. The cubic root of 5439841128 is about 1758.7147477867.

The spelling of 5439841128 in words is "five billion, four hundred thirty-nine million, eight hundred forty-one thousand, one hundred twenty-eight".