44361161 has 8 divisors (see below), whose sum is σ = 47833800. Its totient is φ = 40897152.

The previous prime is 44361137. The next prime is 44361199. The reversal of 44361161 is 16116344.

44361161 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 22505536 + 21855625 = 4744^2 + 4675^2 .

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-44361161 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 44361161.

It is not an unprimeable number, because it can be changed into a prime (44361101) 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, 12011 + ... + 15263.

It is an arithmetic number, because the mean of its divisors is an integer number (5979225).

Almost surely, 2^44361161 is an apocalyptic number.

It is an amenable number.

44361161 is a deficient number, since it is larger than the sum of its proper divisors (3472639).

44361161 is a wasteful number, since it uses less digits than its factorization.

44361161 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4315.

The product of its digits is 1728, while the sum is 26.

The square root of 44361161 is about 6660.4174794077. The cubic root of 44361161 is about 353.9981300507.

The spelling of 44361161 in words is "forty-four million, three hundred sixty-one thousand, one hundred sixty-one".