24020144009 has 2 divisors, whose sum is σ = 24020144010. Its totient is φ = 24020144008.

The previous prime is 24020144003. The next prime is 24020144017. The reversal of 24020144009 is 90044102042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23838433609 + 181710400 = 154397^2 + 13480^2 .

It is a cyclic number.

It is not a de Polignac number, because 24020144009 - 2⁴ = 24020143993 is a prime.

It is not a weakly prime, because it can be changed into another prime (24020144003) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12010072004 + 12010072005.

It is an arithmetic number, because the mean of its divisors is an integer number (12010072005).

Almost surely, 2^24020144009 is an apocalyptic number.

It is an amenable number.

24020144009 is a deficient number, since it is larger than the sum of its proper divisors (1).

24020144009 is an equidigital number, since it uses as much as digits as its factorization.

24020144009 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2304, while the sum is 26.

The spelling of 24020144009 in words is "twenty-four billion, twenty million, one hundred forty-four thousand, nine".