5440293 has 6 divisors (see below), whose sum is σ = 7858214. Its totient is φ = 3626856.

The previous prime is 5440273. The next prime is 5440301. The reversal of 5440293 is 3920445.

It can be written as a sum of positive squares in only one way, i.e., 5008644 + 431649 = 2238^2 + 657^2 .

It is not a de Polignac number, because 5440293 - 2⁶ = 5440229 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440223) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 302230 + ... + 302247.

Almost surely, 2^5440293 is an apocalyptic number.

It is an amenable number.

5440293 is a deficient number, since it is larger than the sum of its proper divisors (2417921).

5440293 is a wasteful number, since it uses less digits than its factorization.

5440293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604483 (or 604480 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 27.

The square root of 5440293 is about 2332.4435684492. The cubic root of 5440293 is about 175.8763443568.

The spelling of 5440293 in words is "five million, four hundred forty thousand, two hundred ninety-three".