38443668589 has 8 divisors (see below), whose sum is σ = 38743867008. Its totient is φ = 38143572480.

The previous prime is 38443668587. The next prime is 38443668611. The reversal of 38443668589 is 98586634483.

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 38443668589 - 2¹ = 38443668587 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 38443668589.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (38443668583) 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, 843309 + ... + 887725.

It is an arithmetic number, because the mean of its divisors is an integer number (4842983376).

Almost surely, 2^38443668589 is an apocalyptic number.

It is an amenable number.

38443668589 is a deficient number, since it is larger than the sum of its proper divisors (300198419).

38443668589 is a wasteful number, since it uses less digits than its factorization.

38443668589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51155.

The product of its digits is 119439360, while the sum is 64.

The spelling of 38443668589 in words is "thirty-eight billion, four hundred forty-three million, six hundred sixty-eight thousand, five hundred eighty-nine".