24344423381 has 2 divisors, whose sum is σ = 24344423382. Its totient is φ = 24344423380.

The previous prime is 24344423339. The next prime is 24344423387. The reversal of 24344423381 is 18332444342.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 24084246481 + 260176900 = 155191^2 + 16130^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24344423381 is a prime.

It is a super-2 number, since 2×24344423381² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24344423387) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12172211690 + 12172211691.

It is an arithmetic number, because the mean of its divisors is an integer number (12172211691).

Almost surely, 2^24344423381 is an apocalyptic number.

It is an amenable number.

24344423381 is a deficient number, since it is larger than the sum of its proper divisors (1).

24344423381 is an equidigital number, since it uses as much as digits as its factorization.

24344423381 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 221184, while the sum is 38.

The spelling of 24344423381 in words is "twenty-four billion, three hundred forty-four million, four hundred twenty-three thousand, three hundred eighty-one".