5443040256 has 88 divisors (see below), whose sum is σ = 14529507744. Its totient is φ = 1811619840.

The previous prime is 5443040209. The next prime is 5443040261. The reversal of 5443040256 is 6520403445.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3940686 + ... + 3942066.

Almost surely, 2^5443040256 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 5443040256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7264753872).

5443040256 is an abundant number, since it is smaller than the sum of its proper divisors (9086467488).

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

5443040256 is a wasteful number, since it uses less digits than its factorization.

5443040256 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2687 (or 2669 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 33.

The square root of 5443040256 is about 73776.9629084852. The cubic root of 5443040256 is about 1759.0594423518.

The spelling of 5443040256 in words is "five billion, four hundred forty-three million, forty thousand, two hundred fifty-six".