5444040 has 64 divisors (see below), whose sum is σ = 18668160. Its totient is φ = 1244160.

The previous prime is 5443993. The next prime is 5444059. The reversal of 5444040 is 404445.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 5443998 and 5444016.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2401 + ... + 4080.

It is an arithmetic number, because the mean of its divisors is an integer number (291690).

Almost surely, 2^5444040 is an apocalyptic number.

It is an amenable number.

5444040 is an abundant number, since it is smaller than the sum of its proper divisors (13224120).

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

5444040 is a wasteful number, since it uses less digits than its factorization.

5444040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6502 (or 6498 counting only the distinct ones).

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

The square root of 5444040 is about 2333.2466650571. The cubic root of 5444040 is about 175.9167133482.

Adding to 5444040 its reverse (404445), we get a palindrome (5848485).

The spelling of 5444040 in words is "five million, four hundred forty-four thousand, forty".