1444433413979 has 2 divisors, whose sum is σ = 1444433413980. Its totient is φ = 1444433413978.

The previous prime is 1444433413889. The next prime is 1444433414071. The reversal of 1444433413979 is 9793143344441.

It is a happy number.

It is a weak prime.

It is an emirp because it is prime and its reverse (9793143344441) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1444433413979 - 2¹⁶ = 1444433348443 is a prime.

It is a super-2 number, since 2×1444433413979² (a number of 25 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (1444433418979) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722216706989 + 722216706990.

It is an arithmetic number, because the mean of its divisors is an integer number (722216706990).

Almost surely, 2^{1444433413979} is an apocalyptic number.

1444433413979 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444433413979 is an equidigital number, since it uses as much as digits as its factorization.

1444433413979 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 15676416, while the sum is 56.

The spelling of 1444433413979 in words is "one trillion, four hundred forty-four billion, four hundred thirty-three million, four hundred thirteen thousand, nine hundred seventy-nine".