5440206310731 has 24 divisors (see below), whose sum is σ = 7979010084864. Its totient is φ = 3571394310960.

The previous prime is 5440206310673. The next prime is 5440206310751. The reversal of 5440206310731 is 1370136020445.

5440206310731 is a `hidden beast` number, since 5 + 440 + 20 + 63 + 107 + 31 = 666.

It is not a de Polignac number, because 5440206310731 - 2⁹ = 5440206310219 is a prime.

It is a super-2 number, since 2×5440206310731² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (5440206310751) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16753035 + ... + 17074676.

It is an arithmetic number, because the mean of its divisors is an integer number (332458753536).

Almost surely, 2^{5440206310731} is an apocalyptic number.

5440206310731 is a deficient number, since it is larger than the sum of its proper divisors (2538803774133).

5440206310731 is a wasteful number, since it uses less digits than its factorization.

5440206310731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33827991 (or 33827988 counting only the distinct ones).

The product of its (nonzero) digits is 60480, while the sum is 36.

The spelling of 5440206310731 in words is "five trillion, four hundred forty billion, two hundred six million, three hundred ten thousand, seven hundred thirty-one".