5440880515845 has 16 divisors (see below), whose sum is σ = 8705437854912. Its totient is φ = 2901793265280.

The previous prime is 5440880515843. The next prime is 5440880515883. The reversal of 5440880515845 is 5485150880445.

It is not a de Polignac number, because 5440880515845 - 2¹ = 5440880515843 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5440880515843) 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 15 ways as a sum of consecutive naturals, for example, 7915305 + ... + 8575185.

It is an arithmetic number, because the mean of its divisors is an integer number (544089865932).

Almost surely, 2^{5440880515845} is an apocalyptic number.

It is an amenable number.

5440880515845 is a deficient number, since it is larger than the sum of its proper divisors (3264557339067).

5440880515845 is a wasteful number, since it uses less digits than its factorization.

5440880515845 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1209572.

The product of its (nonzero) digits is 20480000, while the sum is 57.

The spelling of 5440880515845 in words is "five trillion, four hundred forty billion, eight hundred eighty million, five hundred fifteen thousand, eight hundred forty-five".