504440144410399 has 2 divisors, whose sum is σ = 504440144410400. Its totient is φ = 504440144410398.

The previous prime is 504440144410373. The next prime is 504440144410507. The reversal of 504440144410399 is 993014441044405.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504440144410399 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504440144210399) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252220072205199 + 252220072205200.

It is an arithmetic number, because the mean of its divisors is an integer number (252220072205200).

Almost surely, 2^{504440144410399} is an apocalyptic number.

504440144410399 is a deficient number, since it is larger than the sum of its proper divisors (1).

504440144410399 is an equidigital number, since it uses as much as digits as its factorization.

504440144410399 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4976640, while the sum is 52.

The spelling of 504440144410399 in words is "five hundred four trillion, four hundred forty billion, one hundred forty-four million, four hundred ten thousand, three hundred ninety-nine".