44064569 has 2 divisors, whose sum is σ = 44064570. Its totient is φ = 44064568.

The previous prime is 44064499. The next prime is 44064593. The reversal of 44064569 is 96546044.

It is a happy number.

44064569 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 40806544 + 3258025 = 6388^2 + 1805^2 .

It is a cyclic number.

It is not a de Polignac number, because 44064569 - 2⁸ = 44064313 is a prime.

It is a super-2 number, since 2×44064569² = 3883372482311522, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44064599) 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 as a sum of consecutive naturals, namely, 22032284 + 22032285.

It is an arithmetic number, because the mean of its divisors is an integer number (22032285).

Almost surely, 2^44064569 is an apocalyptic number.

It is an amenable number.

44064569 is a deficient number, since it is larger than the sum of its proper divisors (1).

44064569 is an equidigital number, since it uses as much as digits as its factorization.

44064569 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 103680, while the sum is 38.

The square root of 44064569 is about 6638.1148679426. The cubic root of 44064569 is about 353.2074393267.

The spelling of 44064569 in words is "forty-four million, sixty-four thousand, five hundred sixty-nine".