44348729 has 2 divisors, whose sum is σ = 44348730. Its totient is φ = 44348728.

The previous prime is 44348671. The next prime is 44348747. The reversal of 44348729 is 92784344.

44348729 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., 35378704 + 8970025 = 5948^2 + 2995^2 .

It is a cyclic number.

It is not a de Polignac number, because 44348729 - 2¹⁶ = 44283193 is a prime.

It is a Sophie Germain prime.

It is a Chen prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (44348749) 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, 22174364 + 22174365.

It is an arithmetic number, because the mean of its divisors is an integer number (22174365).

Almost surely, 2^44348729 is an apocalyptic number.

It is an amenable number.

44348729 is a deficient number, since it is larger than the sum of its proper divisors (1).

44348729 is an equidigital number, since it uses as much as digits as its factorization.

44348729 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 193536, while the sum is 41.

The square root of 44348729 is about 6659.4841391808. The cubic root of 44348729 is about 353.9650582086.

The spelling of 44348729 in words is "forty-four million, three hundred forty-eight thousand, seven hundred twenty-nine".