24004140161 has 2 divisors, whose sum is σ = 24004140162. Its totient is φ = 24004140160.

The previous prime is 24004140109. The next prime is 24004140221. The reversal of 24004140161 is 16104140042.

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., 23999896561 + 4243600 = 154919^2 + 2060^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24004140161 is a prime.

It is not a weakly prime, because it can be changed into another prime (24004140361) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12002070080 + 12002070081.

It is an arithmetic number, because the mean of its divisors is an integer number (12002070081).

Almost surely, 2^24004140161 is an apocalyptic number.

It is an amenable number.

24004140161 is a deficient number, since it is larger than the sum of its proper divisors (1).

24004140161 is an equidigital number, since it uses as much as digits as its factorization.

24004140161 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 768, while the sum is 23.

The spelling of 24004140161 in words is "twenty-four billion, four million, one hundred forty thousand, one hundred sixty-one".