4331345440161 has 8 divisors (see below), whose sum is σ = 5873010766560. Its totient is φ = 2838621870272.

The previous prime is 4331345440117. The next prime is 4331345440187. The reversal of 4331345440161 is 1610445431334.

4331345440161 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 4331345440161 - 2¹⁷ = 4331345309089 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4331345440361) 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, 12235438920 + ... + 12235439273.

It is an arithmetic number, because the mean of its divisors is an integer number (734126345820).

Almost surely, 2^{4331345440161} is an apocalyptic number.

It is an amenable number.

4331345440161 is a deficient number, since it is larger than the sum of its proper divisors (1541665326399).

4331345440161 is a wasteful number, since it uses less digits than its factorization.

4331345440161 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24470878255.

The product of its (nonzero) digits is 207360, while the sum is 39.

The spelling of 4331345440161 in words is "four trillion, three hundred thirty-one billion, three hundred forty-five million, four hundred forty thousand, one hundred sixty-one".