40038159189 has 8 divisors (see below), whose sum is σ = 61010528320. Its totient is φ = 22878948096.

The previous prime is 40038159163. The next prime is 40038159197. The reversal of 40038159189 is 98195183004.

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

It is not a de Polignac number, because 40038159189 - 2¹¹ = 40038157141 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40038159989) 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, 953289484 + ... + 953289525.

It is an arithmetic number, because the mean of its divisors is an integer number (7626316040).

Almost surely, 2^40038159189 is an apocalyptic number.

It is an amenable number.

40038159189 is a deficient number, since it is larger than the sum of its proper divisors (20972369131).

40038159189 is a wasteful number, since it uses less digits than its factorization.

40038159189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1906579019.

The product of its (nonzero) digits is 311040, while the sum is 48.

The spelling of 40038159189 in words is "forty billion, thirty-eight million, one hundred fifty-nine thousand, one hundred eighty-nine".