24045552409 has 2 divisors, whose sum is σ = 24045552410. Its totient is φ = 24045552408.

The previous prime is 24045552407. The next prime is 24045552431. The reversal of 24045552409 is 90425554042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 18244445184 + 5801107225 = 135072^2 + 76165^2 .

It is a cyclic number.

It is not a de Polignac number, because 24045552409 - 2¹ = 24045552407 is a prime.

Together with 24045552407, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (24045552407) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12022776204 + 12022776205.

It is an arithmetic number, because the mean of its divisors is an integer number (12022776205).

Almost surely, 2^24045552409 is an apocalyptic number.

It is an amenable number.

24045552409 is a deficient number, since it is larger than the sum of its proper divisors (1).

24045552409 is an equidigital number, since it uses as much as digits as its factorization.

24045552409 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288000, while the sum is 40.

The spelling of 24045552409 in words is "twenty-four billion, forty-five million, five hundred fifty-two thousand, four hundred nine".