24040016009 has 2 divisors, whose sum is σ = 24040016010. Its totient is φ = 24040016008.

The previous prime is 24040015991. The next prime is 24040016017. The reversal of 24040016009 is 90061004042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 22081068409 + 1958947600 = 148597^2 + 44260^2 .

It is a cyclic number.

It is not a de Polignac number, because 24040016009 - 2¹² = 24040011913 is a prime.

It is not a weakly prime, because it can be changed into another prime (24040016069) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12020008004 + 12020008005.

It is an arithmetic number, because the mean of its divisors is an integer number (12020008005).

Almost surely, 2^24040016009 is an apocalyptic number.

It is an amenable number.

24040016009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24040016009 is an equidigital number, since it uses as much as digits as its factorization.

24040016009 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1728, while the sum is 26.

The spelling of 24040016009 in words is "twenty-four billion, forty million, sixteen thousand, nine".