5540042320145 has 8 divisors (see below), whose sum is σ = 6648278096040. Its totient is φ = 4431882314880.

The previous prime is 5540042320123. The next prime is 5540042320213. The reversal of 5540042320145 is 5410232400455.

It can be written as a sum of positive squares in 4 ways, for example, as 384558736384 + 5155483583761 = 620128^2 + 2270569^2 .

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

It is not a de Polignac number, because 5540042320145 - 2⁶ = 5540042320081 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18781676 + ... + 19074365.

It is an arithmetic number, because the mean of its divisors is an integer number (831034762005).

Almost surely, 2^{5540042320145} is an apocalyptic number.

It is an amenable number.

5540042320145 is a deficient number, since it is larger than the sum of its proper divisors (1108235775895).

5540042320145 is a wasteful number, since it uses less digits than its factorization.

5540042320145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 37885315.

The product of its (nonzero) digits is 96000, while the sum is 35.

The spelling of 5540042320145 in words is "five trillion, five hundred forty billion, forty-two million, three hundred twenty thousand, one hundred forty-five".