39043234091 has 8 divisors (see below), whose sum is σ = 41841868704. Its totient is φ = 36336358080.

The previous prime is 39043234073. The next prime is 39043234099. The reversal of 39043234091 is 19043234093.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-39043234091 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (39043234099) 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, 22938770 + ... + 22940471.

It is an arithmetic number, because the mean of its divisors is an integer number (5230233588).

Almost surely, 2^39043234091 is an apocalyptic number.

39043234091 is a deficient number, since it is larger than the sum of its proper divisors (2798634613).

39043234091 is a wasteful number, since it uses less digits than its factorization.

39043234091 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45879301.

The product of its (nonzero) digits is 69984, while the sum is 38.

The spelling of 39043234091 in words is "thirty-nine billion, forty-three million, two hundred thirty-four thousand, ninety-one".