5440256 has 36 divisors (see below), whose sum is σ = 11037600. Its totient is φ = 2675712.

The previous prime is 5440247. The next prime is 5440273. The reversal of 5440256 is 6520445.

5440256 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20090 + ... + 20358.

It is an arithmetic number, because the mean of its divisors is an integer number (306600).

Almost surely, 2^5440256 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 5440256, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5518800).

5440256 is an abundant number, since it is smaller than the sum of its proper divisors (5597344).

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

5440256 is an equidigital number, since it uses as much as digits as its factorization.

5440256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 364 (or 350 counting only the distinct ones).

The product of its (nonzero) digits is 4800, while the sum is 26.

The square root of 5440256 is about 2332.4356368397. The cubic root of 5440256 is about 175.8759456381.

The spelling of 5440256 in words is "five million, four hundred forty thousand, two hundred fifty-six".