1444402011341 has 2 divisors, whose sum is σ = 1444402011342. Its totient is φ = 1444402011340.

The previous prime is 1444402011323. The next prime is 1444402011467. The reversal of 1444402011341 is 1431102044441.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 757195828900 + 687206182441 = 870170^2 + 828979^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1444402011341 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1444402011301) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 722201005670 + 722201005671.

It is an arithmetic number, because the mean of its divisors is an integer number (722201005671).

Almost surely, 2^{1444402011341} is an apocalyptic number.

It is an amenable number.

1444402011341 is a deficient number, since it is larger than the sum of its proper divisors (1).

1444402011341 is an equidigital number, since it uses as much as digits as its factorization.

1444402011341 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 6144, while the sum is 29.

Adding to 1444402011341 its reverse (1431102044441), we get a palindrome (2875504055782).

The spelling of 1444402011341 in words is "one trillion, four hundred forty-four billion, four hundred two million, eleven thousand, three hundred forty-one".