3440533118689 has 8 divisors (see below), whose sum is σ = 3468168947880. Its totient is φ = 3412992096000.

The previous prime is 3440533118681. The next prime is 3440533118731. The reversal of 3440533118689 is 9868113350443.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 139134968064 + 3301398150625 = 373008^2 + 1816975^2 .

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 3440533118689 - 2³ = 3440533118681 is a prime.

It is a super-2 number, since 2×3440533118689² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3440533118681) 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, 23628754 + ... + 23773915.

It is an arithmetic number, because the mean of its divisors is an integer number (433521118485).

Almost surely, 2^{3440533118689} is an apocalyptic number.

It is an amenable number.

3440533118689 is a deficient number, since it is larger than the sum of its proper divisors (27635829191).

3440533118689 is a wasteful number, since it uses less digits than its factorization.

3440533118689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47403251.

The product of its (nonzero) digits is 7464960, while the sum is 55.

The spelling of 3440533118689 in words is "three trillion, four hundred forty billion, five hundred thirty-three million, one hundred eighteen thousand, six hundred eighty-nine".