44161217 has 2 divisors, whose sum is σ = 44161218. Its totient is φ = 44161216.

The previous prime is 44161207. The next prime is 44161231. The reversal of 44161217 is 71216144.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28826161 + 15335056 = 5369^2 + 3916^2 .

It is a cyclic number.

It is not a de Polignac number, because 44161217 - 2¹⁴ = 44144833 is a prime.

It is not a weakly prime, because it can be changed into another prime (44161207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22080608 + 22080609.

It is an arithmetic number, because the mean of its divisors is an integer number (22080609).

Almost surely, 2^44161217 is an apocalyptic number.

It is an amenable number.

44161217 is a deficient number, since it is larger than the sum of its proper divisors (1).

44161217 is an equidigital number, since it uses as much as digits as its factorization.

44161217 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 1344, while the sum is 26.

The square root of 44161217 is about 6645.3906581931. The cubic root of 44161217 is about 353.4654838737.

The spelling of 44161217 in words is "forty-four million, one hundred sixty-one thousand, two hundred seventeen".