5440865173 has 4 divisors (see below), whose sum is σ = 5443871328. Its totient is φ = 5437859020.

The previous prime is 5440865161. The next prime is 5440865191. The reversal of 5440865173 is 3715680445.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 3715680445 = 5 ⋅743136089.

It is a cyclic number.

It is not a de Polignac number, because 5440865173 - 2⁹ = 5440864661 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 (5440845173) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1500361 + ... + 1503982.

It is an arithmetic number, because the mean of its divisors is an integer number (1360967832).

Almost surely, 2^5440865173 is an apocalyptic number.

It is an amenable number.

5440865173 is a deficient number, since it is larger than the sum of its proper divisors (3006155).

5440865173 is a wasteful number, since it uses less digits than its factorization.

5440865173 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3006154.

The product of its (nonzero) digits is 403200, while the sum is 43.

The square root of 5440865173 is about 73762.2204993857. The cubic root of 5440865173 is about 1758.8250996641.

The spelling of 5440865173 in words is "five billion, four hundred forty million, eight hundred sixty-five thousand, one hundred seventy-three".