14550140442473 has 2 divisors, whose sum is σ = 14550140442474. Its totient is φ = 14550140442472.

The previous prime is 14550140442469. The next prime is 14550140442479. The reversal of 14550140442473 is 37424404105541.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12291215609689 + 2258924832784 = 3505883^2 + 1502972^2 .

It is a cyclic number.

It is not a de Polignac number, because 14550140442473 - 2² = 14550140442469 is a prime.

It is a Sophie Germain prime.

It is a Curzon number.

It is not a weakly prime, because it can be changed into another prime (14550140442479) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7275070221236 + 7275070221237.

It is an arithmetic number, because the mean of its divisors is an integer number (7275070221237).

Almost surely, 2^{14550140442473} is an apocalyptic number.

It is an amenable number.

14550140442473 is a deficient number, since it is larger than the sum of its proper divisors (1).

14550140442473 is an equidigital number, since it uses as much as digits as its factorization.

14550140442473 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1075200, while the sum is 44.

The spelling of 14550140442473 in words is "fourteen trillion, five hundred fifty billion, one hundred forty million, four hundred forty-two thousand, four hundred seventy-three".