16442020303019 has 2 divisors, whose sum is σ = 16442020303020. Its totient is φ = 16442020303018.

The previous prime is 16442020302971. The next prime is 16442020303061. The reversal of 16442020303019 is 91030302024461.

It is a strong prime.

It is an emirp because it is prime and its reverse (91030302024461) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-16442020303019 is a prime.

It is a super-3 number, since 3×16442020303019³ (a number of 41 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a self number, because there is not a number n which added to its sum of digits gives 16442020303019.

It is not a weakly prime, because it can be changed into another prime (16442020323019) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 8221010151509 + 8221010151510.

It is an arithmetic number, because the mean of its divisors is an integer number (8221010151510).

Almost surely, 2^{16442020303019} is an apocalyptic number.

16442020303019 is a deficient number, since it is larger than the sum of its proper divisors (1).

16442020303019 is an equidigital number, since it uses as much as digits as its factorization.

16442020303019 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 31104, while the sum is 35.

The spelling of 16442020303019 in words is "sixteen trillion, four hundred forty-two billion, twenty million, three hundred three thousand, nineteen".