44872161 has 8 divisors (see below), whose sum is σ = 59884704. Its totient is φ = 29887200.

The previous prime is 44872141. The next prime is 44872171. The reversal of 44872161 is 16127844.

44872161 is digitally balanced in base 2, 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 not a de Polignac number, because 44872161 - 2⁷ = 44872033 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (44872141) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2740 + ... + 9861.

It is an arithmetic number, because the mean of its divisors is an integer number (7485588).

Almost surely, 2^44872161 is an apocalyptic number.

It is an amenable number.

44872161 is a deficient number, since it is larger than the sum of its proper divisors (15012543).

44872161 is a wasteful number, since it uses less digits than its factorization.

44872161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13791.

The product of its digits is 10752, while the sum is 33.

The square root of 44872161 is about 6698.6685990576. The cubic root of 44872161 is about 355.3521890017.

The spelling of 44872161 in words is "forty-four million, eight hundred seventy-two thousand, one hundred sixty-one".