4000789365 has 8 divisors (see below), whose sum is σ = 6401263008. Its totient is φ = 2133754320.

The previous prime is 4000789363. The next prime is 4000789369. The reversal of 4000789365 is 5639870004.

It is a happy number.

4000789365 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 4000789365 - 2¹ = 4000789363 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4000789361) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 133359631 + ... + 133359660.

It is an arithmetic number, because the mean of its divisors is an integer number (800157876).

Almost surely, 2^4000789365 is an apocalyptic number.

It is an amenable number.

4000789365 is a deficient number, since it is larger than the sum of its proper divisors (2400473643).

4000789365 is a wasteful number, since it uses less digits than its factorization.

4000789365 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266719299.

The product of its (nonzero) digits is 181440, while the sum is 42.

The square root of 4000789365 is about 63251.7933737851. The cubic root of 4000789365 is about 1587.5054650028.

The spelling of 4000789365 in words is "four billion, seven hundred eighty-nine thousand, three hundred sixty-five".