5440044 has 24 divisors (see below), whose sum is σ = 13004208. Its totient is φ = 1768960.

The previous prime is 5440027. The next prime is 5440049. The reversal of 5440044 is 4400445.

It is a self number, because there is not a number n which added to its sum of digits gives 5440044.

It is not an unprimeable number, because it can be changed into a prime (5440049) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5037 + ... + 6020.

It is an arithmetic number, because the mean of its divisors is an integer number (541842).

Almost surely, 2^5440044 is an apocalyptic number.

It is an amenable number.

5440044 is an abundant number, since it is smaller than the sum of its proper divisors (7564164).

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

5440044 is a wasteful number, since it uses less digits than its factorization.

5440044 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11105 (or 11103 counting only the distinct ones).

The product of its (nonzero) digits is 1280, while the sum is 21.

The square root of 5440044 is about 2332.3901903412. The cubic root of 5440044 is about 175.8736610530.

Adding to 5440044 its reverse (4400445), we get a palindrome (9840489).

The spelling of 5440044 in words is "five million, four hundred forty thousand, forty-four".