39453889159 has 8 divisors (see below), whose sum is σ = 40201255152. Its totient is φ = 38706632640.

The previous prime is 39453889117. The next prime is 39453889207. The reversal of 39453889159 is 95198835493.

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 39453889159 - 2¹⁹ = 39453364871 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 39453889159.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (39453889759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1340172 + ... + 1369294.

It is an arithmetic number, because the mean of its divisors is an integer number (5025156894).

Almost surely, 2^39453889159 is an apocalyptic number.

39453889159 is a deficient number, since it is larger than the sum of its proper divisors (747365993).

39453889159 is a wasteful number, since it uses less digits than its factorization.

39453889159 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54737.

The product of its digits is 41990400, while the sum is 64.

The spelling of 39453889159 in words is "thirty-nine billion, four hundred fifty-three million, eight hundred eighty-nine thousand, one hundred fifty-nine".