5440231792721 has 8 divisors (see below), whose sum is σ = 6139446537600. Its totient is φ = 4775125084240.

The previous prime is 5440231792703. The next prime is 5440231792733. The reversal of 5440231792721 is 1272971320445.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 5440231792721 - 2³⁸ = 5165353885777 is a prime.

It is a super-2 number, since 2×5440231792721² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5440231791721) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8527008761 + ... + 8527009398.

It is an arithmetic number, because the mean of its divisors is an integer number (767430817200).

Almost surely, 2^{5440231792721} is an apocalyptic number.

It is an amenable number.

5440231792721 is a deficient number, since it is larger than the sum of its proper divisors (699214744879).

5440231792721 is a wasteful number, since it uses less digits than its factorization.

5440231792721 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17054018199.

The product of its (nonzero) digits is 846720, while the sum is 47.

The spelling of 5440231792721 in words is "five trillion, four hundred forty billion, two hundred thirty-one million, seven hundred ninety-two thousand, seven hundred twenty-one".