24442424161 has 2 divisors, whose sum is σ = 24442424162. Its totient is φ = 24442424160.

The previous prime is 24442424147. The next prime is 24442424179. The reversal of 24442424161 is 16142424442.

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., 22446032400 + 1996391761 = 149820^2 + 44681^2 .

It is a cyclic number.

It is not a de Polignac number, because 24442424161 - 2¹¹ = 24442422113 is a prime.

It is not a weakly prime, because it can be changed into another prime (24442424141) 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, 12221212080 + 12221212081.

It is an arithmetic number, because the mean of its divisors is an integer number (12221212081).

Almost surely, 2^24442424161 is an apocalyptic number.

It is an amenable number.

24442424161 is a deficient number, since it is larger than the sum of its proper divisors (1).

24442424161 is an equidigital number, since it uses as much as digits as its factorization.

24442424161 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 49152, while the sum is 34.

The spelling of 24442424161 in words is "twenty-four billion, four hundred forty-two million, four hundred twenty-four thousand, one hundred sixty-one".