44395573 has 2 divisors, whose sum is σ = 44395574. Its totient is φ = 44395572.

The previous prime is 44395567. The next prime is 44395583. The reversal of 44395573 is 37559344.

It is a happy number.

44395573 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 44395569 + 4 = 6663^2 + 2^2 .

It is a cyclic number.

It is not a de Polignac number, because 44395573 - 2⁹ = 44395061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44395583) 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, 22197786 + 22197787.

It is an arithmetic number, because the mean of its divisors is an integer number (22197787).

Almost surely, 2^44395573 is an apocalyptic number.

It is an amenable number.

44395573 is a deficient number, since it is larger than the sum of its proper divisors (1).

44395573 is an equidigital number, since it uses as much as digits as its factorization.

44395573 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 226800, while the sum is 40.

The square root of 44395573 is about 6663.0003001651. Note that the first 3 decimals coincide. The cubic root of 44395573 is about 354.0896412948.

The spelling of 44395573 in words is "forty-four million, three hundred ninety-five thousand, five hundred seventy-three".