1344420344941 has 2 divisors, whose sum is σ = 1344420344942. Its totient is φ = 1344420344940.

The previous prime is 1344420344929. The next prime is 1344420344957. The reversal of 1344420344941 is 1494430244431.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 989378355625 + 355041989316 = 994675^2 + 595854^2 .

It is an emirp because it is prime and its reverse (1494430244431) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 1344420344941 - 2¹⁷ = 1344420213869 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344420345941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672210172470 + 672210172471.

It is an arithmetic number, because the mean of its divisors is an integer number (672210172471).

Almost surely, 2^{1344420344941} is an apocalyptic number.

It is an amenable number.

1344420344941 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344420344941 is an equidigital number, since it uses as much as digits as its factorization.

1344420344941 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 663552, while the sum is 43.

The spelling of 1344420344941 in words is "one trillion, three hundred forty-four billion, four hundred twenty million, three hundred forty-four thousand, nine hundred forty-one".