5308544440 has 128 divisors (see below), whose sum is σ = 13302558720. Its totient is φ = 1896294400.

The previous prime is 5308544429. The next prime is 5308544441. The reversal of 5308544440 is 444458035.

It is a self number, because there is not a number n which added to its sum of digits gives 5308544440.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5308544441) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2047545 + ... + 2050135.

It is an arithmetic number, because the mean of its divisors is an integer number (103926240).

Almost surely, 2^5308544440 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 5308544440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6651279360).

5308544440 is an abundant number, since it is smaller than the sum of its proper divisors (7994014280).

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

5308544440 is a wasteful number, since it uses less digits than its factorization.

5308544440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2773 (or 2769 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 37.

The square root of 5308544440 is about 72859.7587149450. The cubic root of 5308544440 is about 1744.4498381948.

The spelling of 5308544440 in words is "five billion, three hundred eight million, five hundred forty-four thousand, four hundred forty".