1443031340441 has 2 divisors, whose sum is σ = 1443031340442. Its totient is φ = 1443031340440.

The previous prime is 1443031340417. The next prime is 1443031340447. The reversal of 1443031340441 is 1440431303441.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1020504040000 + 422527300441 = 1010200^2 + 650021^2 .

It is a cyclic number.

It is not a de Polignac number, because 1443031340441 - 2³⁴ = 1425851471257 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1443031340398 and 1443031340407.

It is not a weakly prime, because it can be changed into another prime (1443031340447) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 721515670220 + 721515670221.

It is an arithmetic number, because the mean of its divisors is an integer number (721515670221).

Almost surely, 2^{1443031340441} is an apocalyptic number.

It is an amenable number.

1443031340441 is a deficient number, since it is larger than the sum of its proper divisors (1).

1443031340441 is an equidigital number, since it uses as much as digits as its factorization.

1443031340441 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 1443031340441 its reverse (1440431303441), we get a palindrome (2883462643882).

The spelling of 1443031340441 in words is "one trillion, four hundred forty-three billion, thirty-one million, three hundred forty thousand, four hundred forty-one".