6040435689289 has 4 divisors (see below), whose sum is σ = 6073808262340. Its totient is φ = 6007063116240.

The previous prime is 6040435689247. The next prime is 6040435689311. The reversal of 6040435689289 is 9829865340406.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1511689922064 + 4528745767225 = 1229508^2 + 2128085^2 .

It is a cyclic number.

It is not a de Polignac number, because 6040435689289 - 2¹¹ = 6040435687241 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 6040435689289.

It is not an unprimeable number, because it can be changed into a prime (6040435609289) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 16686286254 + ... + 16686286615.

It is an arithmetic number, because the mean of its divisors is an integer number (1518452065585).

Almost surely, 2^{6040435689289} is an apocalyptic number.

It is an amenable number.

6040435689289 is a deficient number, since it is larger than the sum of its proper divisors (33372573051).

6040435689289 is a wasteful number, since it uses less digits than its factorization.

6040435689289 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33372573050.

The product of its (nonzero) digits is 89579520, while the sum is 64.

The spelling of 6040435689289 in words is "six trillion, forty billion, four hundred thirty-five million, six hundred eighty-nine thousand, two hundred eighty-nine".