44230013 has 2 divisors, whose sum is σ = 44230014. Its totient is φ = 44230012.

The previous prime is 44230001. The next prime is 44230019. The reversal of 44230013 is 31003244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 23454649 + 20775364 = 4843^2 + 4558^2 .

It is a cyclic number.

It is not a de Polignac number, because 44230013 - 2⁶ = 44229949 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 44229973 and 44230000.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44230019) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22115006 + 22115007.

It is an arithmetic number, because the mean of its divisors is an integer number (22115007).

Almost surely, 2^44230013 is an apocalyptic number.

It is an amenable number.

44230013 is a deficient number, since it is larger than the sum of its proper divisors (1).

44230013 is an equidigital number, since it uses as much as digits as its factorization.

44230013 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 44230013 is about 6650.5648632278. The cubic root of 44230013 is about 353.6489359061.

Adding to 44230013 its reverse (31003244), we get a palindrome (75233257).

The spelling of 44230013 in words is "forty-four million, two hundred thirty thousand, thirteen".