44247169 has 2 divisors, whose sum is σ = 44247170. Its totient is φ = 44247168.

The previous prime is 44247167. The next prime is 44247173. The reversal of 44247169 is 96174244.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 37356544 + 6890625 = 6112^2 + 2625^2 .

It is a cyclic number.

It is not a de Polignac number, because 44247169 - 2¹ = 44247167 is a prime.

It is a super-2 number, since 2×44247169² = 3915623929029122, which contains 22 as substring.

Together with 44247167, it forms a pair of twin primes.

It is a Chen prime.

It is equal to p_2675368 and since 44247169 and 2675368 have the same sum of digits, it is a Honaker prime.

It is not a weakly prime, because it can be changed into another prime (44247167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22123584 + 22123585.

It is an arithmetic number, because the mean of its divisors is an integer number (22123585).

Almost surely, 2^44247169 is an apocalyptic number.

It is an amenable number.

44247169 is a deficient number, since it is larger than the sum of its proper divisors (1).

44247169 is an equidigital number, since it uses as much as digits as its factorization.

44247169 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 48384, while the sum is 37.

The square root of 44247169 is about 6651.8545534309. The cubic root of 44247169 is about 353.6946546119.

The spelling of 44247169 in words is "forty-four million, two hundred forty-seven thousand, one hundred sixty-nine".