44317121 has 2 divisors, whose sum is σ = 44317122. Its totient is φ = 44317120.

The previous prime is 44317093. The next prime is 44317123. The reversal of 44317121 is 12171344.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 30958096 + 13359025 = 5564^2 + 3655^2 .

It is a cyclic number.

It is not a de Polignac number, because 44317121 - 2⁶ = 44317057 is a prime.

Together with 44317123, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44317123) 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, 22158560 + 22158561.

It is an arithmetic number, because the mean of its divisors is an integer number (22158561).

Almost surely, 2^44317121 is an apocalyptic number.

It is an amenable number.

44317121 is a deficient number, since it is larger than the sum of its proper divisors (1).

44317121 is an equidigital number, since it uses as much as digits as its factorization.

44317121 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 672, while the sum is 23.

The square root of 44317121 is about 6657.1105593944. The cubic root of 44317121 is about 353.8809461657.

Adding to 44317121 its reverse (12171344), we get a palindrome (56488465).

The spelling of 44317121 in words is "forty-four million, three hundred seventeen thousand, one hundred twenty-one".