24043231409 has 2 divisors, whose sum is σ = 24043231410. Its totient is φ = 24043231408.

The previous prime is 24043231349. The next prime is 24043231417. The reversal of 24043231409 is 90413234042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 13304469025 + 10738762384 = 115345^2 + 103628^2 .

It is a cyclic number.

It is not a de Polignac number, because 24043231409 - 2³² = 19748264113 is a prime.

It is not a weakly prime, because it can be changed into another prime (24043231489) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12021615704 + 12021615705.

It is an arithmetic number, because the mean of its divisors is an integer number (12021615705).

Almost surely, 2^24043231409 is an apocalyptic number.

It is an amenable number.

24043231409 is a deficient number, since it is larger than the sum of its proper divisors (1).

24043231409 is an equidigital number, since it uses as much as digits as its factorization.

24043231409 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 20736, while the sum is 32.

The spelling of 24043231409 in words is "twenty-four billion, forty-three million, two hundred thirty-one thousand, four hundred nine".