24444313394849 has 2 divisors, whose sum is σ = 24444313394850. Its totient is φ = 24444313394848.

The previous prime is 24444313394843. The next prime is 24444313394869. The reversal of 24444313394849 is 94849331344442.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 21671445667600 + 2772867727249 = 4655260^2 + 1665193^2 .

It is a cyclic number.

It is not a de Polignac number, because 24444313394849 - 2¹⁶ = 24444313329313 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 24444313394791 and 24444313394800.

It is not a weakly prime, because it can be changed into another prime (24444313394843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12222156697424 + 12222156697425.

It is an arithmetic number, because the mean of its divisors is an integer number (12222156697425).

Almost surely, 2^{24444313394849} is an apocalyptic number.

It is an amenable number.

24444313394849 is a deficient number, since it is larger than the sum of its proper divisors (1).

24444313394849 is an equidigital number, since it uses as much as digits as its factorization.

24444313394849 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 143327232, while the sum is 62.

The spelling of 24444313394849 in words is "twenty-four trillion, four hundred forty-four billion, three hundred thirteen million, three hundred ninety-four thousand, eight hundred forty-nine".