5440340219 has 2 divisors, whose sum is σ = 5440340220. Its totient is φ = 5440340218.

The previous prime is 5440340183. The next prime is 5440340249. The reversal of 5440340219 is 9120430445.

5440340219 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 5440340219 - 2¹⁶ = 5440274683 is a prime.

It is a super-2 number, since 2×5440340219² = 59194603396937935922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (5440340249) 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 as a sum of consecutive naturals, namely, 2720170109 + 2720170110.

It is an arithmetic number, because the mean of its divisors is an integer number (2720170110).

Almost surely, 2^5440340219 is an apocalyptic number.

5440340219 is a deficient number, since it is larger than the sum of its proper divisors (1).

5440340219 is an equidigital number, since it uses as much as digits as its factorization.

5440340219 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 17280, while the sum is 32.

The square root of 5440340219 is about 73758.6619930161. The cubic root of 5440340219 is about 1758.7685319469.

The spelling of 5440340219 in words is "five billion, four hundred forty million, three hundred forty thousand, two hundred nineteen".