1144340043377 has 2 divisors, whose sum is σ = 1144340043378. Its totient is φ = 1144340043376.

The previous prime is 1144340043361. The next prime is 1144340043389. The reversal of 1144340043377 is 7733400434411.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 893703638881 + 250636404496 = 945359^2 + 500636^2 .

It is a cyclic number.

It is not a de Polignac number, because 1144340043377 - 2⁴ = 1144340043361 is a prime.

It is not a weakly prime, because it can be changed into another prime (1144340045377) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 572170021688 + 572170021689.

It is an arithmetic number, because the mean of its divisors is an integer number (572170021689).

Almost surely, 2^{1144340043377} is an apocalyptic number.

It is an amenable number.

1144340043377 is a deficient number, since it is larger than the sum of its proper divisors (1).

1144340043377 is an equidigital number, since it uses as much as digits as its factorization.

1144340043377 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 338688, while the sum is 41.

Adding to 1144340043377 its reverse (7733400434411), we get a palindrome (8877740477788).

The spelling of 1144340043377 in words is "one trillion, one hundred forty-four billion, three hundred forty million, forty-three thousand, three hundred seventy-seven".