244230433 has 2 divisors, whose sum is σ = 244230434. Its totient is φ = 244230432.

The previous prime is 244230391. The next prime is 244230439. The reversal of 244230433 is 334032442.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 148425489 + 95804944 = 12183^2 + 9788^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-244230433 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 244230398 and 244230407.

It is not a weakly prime, because it can be changed into another prime (244230439) 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, 122115216 + 122115217.

It is an arithmetic number, because the mean of its divisors is an integer number (122115217).

Almost surely, 2^244230433 is an apocalyptic number.

It is an amenable number.

244230433 is a deficient number, since it is larger than the sum of its proper divisors (1).

244230433 is an equidigital number, since it uses as much as digits as its factorization.

244230433 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 6912, while the sum is 25.

The square root of 244230433 is about 15627.8735917591. The cubic root of 244230433 is about 625.0766267650.

Adding to 244230433 its reverse (334032442), we get a palindrome (578262875).

The spelling of 244230433 in words is "two hundred forty-four million, two hundred thirty thousand, four hundred thirty-three".