504440050342069 has 2 divisors, whose sum is σ = 504440050342070. Its totient is φ = 504440050342068.

The previous prime is 504440050342009. The next prime is 504440050342157. The reversal of 504440050342069 is 960243050044405.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 393647900475844 + 110792149866225 = 19840562^2 + 10525785^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-504440050342069 is a prime.

It is a super-2 number, since 2×504440050342069² (a number of 30 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (504440050342009) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 252220025171034 + 252220025171035.

It is an arithmetic number, because the mean of its divisors is an integer number (252220025171035).

Almost surely, 2^{504440050342069} is an apocalyptic number.

It is an amenable number.

504440050342069 is a deficient number, since it is larger than the sum of its proper divisors (1).

504440050342069 is an equidigital number, since it uses as much as digits as its factorization.

504440050342069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2073600, while the sum is 46.

The spelling of 504440050342069 in words is "five hundred four trillion, four hundred forty billion, fifty million, three hundred forty-two thousand, sixty-nine".