1041444343321 has 2 divisors, whose sum is σ = 1041444343322. Its totient is φ = 1041444343320.

The previous prime is 1041444343309. The next prime is 1041444343349. The reversal of 1041444343321 is 1233434441401.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 612445542921 + 428998800400 = 782589^2 + 654980^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1041444343321 is a prime.

It is not a weakly prime, because it can be changed into another prime (1041444343351) 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, 520722171660 + 520722171661.

It is an arithmetic number, because the mean of its divisors is an integer number (520722171661).

Almost surely, 2^{1041444343321} is an apocalyptic number.

It is an amenable number.

1041444343321 is a deficient number, since it is larger than the sum of its proper divisors (1).

1041444343321 is an equidigital number, since it uses as much as digits as its factorization.

1041444343321 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 1041444343321 its reverse (1233434441401), we get a palindrome (2274878784722).

The spelling of 1041444343321 in words is "one trillion, forty-one billion, four hundred forty-four million, three hundred forty-three thousand, three hundred twenty-one".