5440015 has 16 divisors (see below), whose sum is σ = 7621632. Its totient is φ = 3649824.

The previous prime is 5440013. The next prime is 5440027. The reversal of 5440015 is 5100445.

It is a cyclic number.

It is not a de Polignac number, because 5440015 - 2¹ = 5440013 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 5439974 and 5440001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9 + ... + 3298.

It is an arithmetic number, because the mean of its divisors is an integer number (476352).

Almost surely, 2^5440015 is an apocalyptic number.

5440015 is a deficient number, since it is larger than the sum of its proper divisors (2181617).

5440015 is a wasteful number, since it uses less digits than its factorization.

5440015 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3366.

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 5440015 is about 2332.3839735344. The cubic root of 5440015 is about 175.8733485343.

The spelling of 5440015 in words is "five million, four hundred forty thousand, fifteen".