44386393 has 2 divisors, whose sum is σ = 44386394. Its totient is φ = 44386392.

The previous prime is 44386319. The next prime is 44386399. The reversal of 44386393 is 39368344.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23299929 + 21086464 = 4827^2 + 4592^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-44386393 is a prime.

It is not a weakly prime, because it can be changed into another prime (44386399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a good prime.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22193196 + 22193197.

It is an arithmetic number, because the mean of its divisors is an integer number (22193197).

Almost surely, 2^44386393 is an apocalyptic number.

It is an amenable number.

44386393 is a deficient number, since it is larger than the sum of its proper divisors (1).

44386393 is an equidigital number, since it uses as much as digits as its factorization.

44386393 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 186624, while the sum is 40.

The square root of 44386393 is about 6662.3113856979. The cubic root of 44386393 is about 354.0652337037.

The spelling of 44386393 in words is "forty-four million, three hundred eighty-six thousand, three hundred ninety-three".