4389933162161 has 8 divisors (see below), whose sum is σ = 4444197484800. Its totient is φ = 4335990883488.

The previous prime is 4389933162137. The next prime is 4389933162191. The reversal of 4389933162161 is 1612613399834.

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

It is a de Polignac number, because none of the positive numbers 2^k-4389933162161 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4389933162097 and 4389933162106.

It is not an unprimeable number, because it can be changed into a prime (4389933162191) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80483561 + ... + 80538086.

It is an arithmetic number, because the mean of its divisors is an integer number (555524685600).

Almost surely, 2^{4389933162161} is an apocalyptic number.

It is an amenable number.

4389933162161 is a deficient number, since it is larger than the sum of its proper divisors (54264322639).

4389933162161 is a wasteful number, since it uses less digits than its factorization.

4389933162161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 161021983.

The product of its digits is 5038848, while the sum is 56.

The spelling of 4389933162161 in words is "four trillion, three hundred eighty-nine billion, nine hundred thirty-three million, one hundred sixty-two thousand, one hundred sixty-one".