1444287300163 has 2 divisors, whose sum is σ = 1444287300164. Its totient is φ = 1444287300162.

The previous prime is 1444287300077. The next prime is 1444287300167. The reversal of 1444287300163 is 3610037824441.

It is a strong prime.

It is an emirp because it is prime and its reverse (3610037824441) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444287300163 is a prime.

It is not a weakly prime, because it can be changed into another prime (1444287300167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722143650081 + 722143650082.

It is an arithmetic number, because the mean of its divisors is an integer number (722143650082).

Almost surely, 2^{1444287300163} is an apocalyptic number.

1444287300163 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444287300163 is an equidigital number, since it uses as much as digits as its factorization.

1444287300163 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 387072, while the sum is 43.

The spelling of 1444287300163 in words is "one trillion, four hundred forty-four billion, two hundred eighty-seven million, three hundred thousand, one hundred sixty-three".