44423165161 has 8 divisors (see below), whose sum is σ = 44769092544. Its totient is φ = 44077341360.

The previous prime is 44423165123. The next prime is 44423165173. The reversal of 44423165161 is 16156132444.

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 44423165161 - 2¹⁵ = 44423132393 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 44423165161.

It is not an unprimeable number, because it can be changed into a prime (44423165461) 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, 988956 + ... + 1032898.

It is an arithmetic number, because the mean of its divisors is an integer number (5596136568).

Almost surely, 2^44423165161 is an apocalyptic number.

It is an amenable number.

44423165161 is a deficient number, since it is larger than the sum of its proper divisors (345927383).

44423165161 is a wasteful number, since it uses less digits than its factorization.

44423165161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51791.

The product of its digits is 69120, while the sum is 37.

The spelling of 44423165161 in words is "forty-four billion, four hundred twenty-three million, one hundred sixty-five thousand, one hundred sixty-one".