5442340140645 has 16 divisors (see below), whose sum is σ = 8707883009280. Its totient is φ = 2902535146944.

The previous prime is 5442340140607. The next prime is 5442340140689. The reversal of 5442340140645 is 5460410432445.

It is not a de Polignac number, because 5442340140645 - 2¹⁵ = 5442340107877 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 5442340140597 and 5442340140606.

It is a congruent number.

It is an unprimeable number.

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, 1908034 + ... + 3811203.

It is an arithmetic number, because the mean of its divisors is an integer number (544242688080).

Almost surely, 2^{5442340140645} is an apocalyptic number.

It is an amenable number.

5442340140645 is a deficient number, since it is larger than the sum of its proper divisors (3265542868635).

5442340140645 is a wasteful number, since it uses less digits than its factorization.

5442340140645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5782684.

The product of its (nonzero) digits is 921600, while the sum is 42.

The spelling of 5442340140645 in words is "five trillion, four hundred forty-two billion, three hundred forty million, one hundred forty thousand, six hundred forty-five".