344441211431 has 2 divisors, whose sum is σ = 344441211432. Its totient is φ = 344441211430.

The previous prime is 344441211403. The next prime is 344441211473. The reversal of 344441211431 is 134112144443.

It is a weak prime.

It is an emirp because it is prime and its reverse (134112144443) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-344441211431 is a prime.

It is a super-2 number, since 2×344441211431² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (344441261431) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 172220605715 + 172220605716.

It is an arithmetic number, because the mean of its divisors is an integer number (172220605716).

Almost surely, 2^344441211431 is an apocalyptic number.

344441211431 is a deficient number, since it is larger than the sum of its proper divisors (1).

344441211431 is an equidigital number, since it uses as much as digits as its factorization.

344441211431 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 18432, while the sum is 32.

Adding to 344441211431 its reverse (134112144443), we get a palindrome (478553355874).

The spelling of 344441211431 in words is "three hundred forty-four billion, four hundred forty-one million, two hundred eleven thousand, four hundred thirty-one".