444135113503 has 2 divisors, whose sum is σ = 444135113504. Its totient is φ = 444135113502.

The previous prime is 444135113449. The next prime is 444135113509. The reversal of 444135113503 is 305311531444.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-444135113503 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (444135113509) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 222067556751 + 222067556752.

It is an arithmetic number, because the mean of its divisors is an integer number (222067556752).

Almost surely, 2^444135113503 is an apocalyptic number.

444135113503 is a deficient number, since it is larger than the sum of its proper divisors (1).

444135113503 is an equidigital number, since it uses as much as digits as its factorization.

444135113503 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 43200, while the sum is 34.

Adding to 444135113503 its reverse (305311531444), we get a palindrome (749446644947).

The spelling of 444135113503 in words is "four hundred forty-four billion, one hundred thirty-five million, one hundred thirteen thousand, five hundred three".