504442030044991 has 2 divisors, whose sum is σ = 504442030044992. Its totient is φ = 504442030044990.

The previous prime is 504442030044989. The next prime is 504442030045043. The reversal of 504442030044991 is 199440030244405.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 504442030044991 - 2¹ = 504442030044989 is a prime.

Together with 504442030044989, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504442030044191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252221015022495 + 252221015022496.

It is an arithmetic number, because the mean of its divisors is an integer number (252221015022496).

Almost surely, 2^{504442030044991} is an apocalyptic number.

504442030044991 is a deficient number, since it is larger than the sum of its proper divisors (1).

504442030044991 is an equidigital number, since it uses as much as digits as its factorization.

504442030044991 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2488320, while the sum is 49.

The spelling of 504442030044991 in words is "five hundred four trillion, four hundred forty-two billion, thirty million, forty-four thousand, nine hundred ninety-one".