4065436803344 has 20 divisors (see below), whose sum is σ = 9002038636224. Its totient is φ = 1742330058528.

The previous prime is 4065436803313. The next prime is 4065436803347. The reversal of 4065436803344 is 4433086345604.

It is a junction number, because it is equal to n+sod(n) for n = 4065436803292 and 4065436803301.

It is not an unprimeable number, because it can be changed into a prime (4065436803347) 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 3 ways as a sum of consecutive naturals, for example, 18149271332 + ... + 18149271555.

Almost surely, 2^{4065436803344} is an apocalyptic number.

It is an amenable number.

4065436803344 is an abundant number, since it is smaller than the sum of its proper divisors (4936601832880).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4065436803344 is a wasteful number, since it uses less digits than its factorization.

4065436803344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36298542902 (or 36298542896 counting only the distinct ones).

The product of its (nonzero) digits is 9953280, while the sum is 50.

The spelling of 4065436803344 in words is "four trillion, sixty-five billion, four hundred thirty-six million, eight hundred three thousand, three hundred forty-four".