5440566017 has 4 divisors (see below), whose sum is σ = 5543218260. Its totient is φ = 5337913776.

The previous prime is 5440565989. The next prime is 5440566023. The reversal of 5440566017 is 7106650445.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4045468816 + 1395097201 = 63604^2 + 37351^2 .

It is a cyclic number.

It is not a de Polignac number, because 5440566017 - 2¹² = 5440561921 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5440566037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 51326042 + ... + 51326147.

It is an arithmetic number, because the mean of its divisors is an integer number (1385804565).

Almost surely, 2^5440566017 is an apocalyptic number.

It is an amenable number.

5440566017 is a deficient number, since it is larger than the sum of its proper divisors (102652243).

5440566017 is a wasteful number, since it uses less digits than its factorization.

5440566017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 102652242.

The product of its (nonzero) digits is 100800, while the sum is 38.

The square root of 5440566017 is about 73760.1926312561. The cubic root of 5440566017 is about 1758.7928638150.

The spelling of 5440566017 in words is "five billion, four hundred forty million, five hundred sixty-six thousand, seventeen".