24043530442081 has 2 divisors, whose sum is σ = 24043530442082. Its totient is φ = 24043530442080.

The previous prime is 24043530442079. The next prime is 24043530442093. The reversal of 24043530442081 is 18024403534042.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 23790581798481 + 252948643600 = 4877559^2 + 502940^2 .

It is a cyclic number.

It is not a de Polignac number, because 24043530442081 - 2¹ = 24043530442079 is a prime.

It is a super-2 number, since 2×24043530442081² (a number of 28 digits) contains 22 as substring.

Together with 24043530442079, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (24043530440081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12021765221040 + 12021765221041.

It is an arithmetic number, because the mean of its divisors is an integer number (12021765221041).

Almost surely, 2^{24043530442081} is an apocalyptic number.

It is an amenable number.

24043530442081 is a deficient number, since it is larger than the sum of its proper divisors (1).

24043530442081 is an equidigital number, since it uses as much as digits as its factorization.

24043530442081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 368640, while the sum is 40.

The spelling of 24043530442081 in words is "twenty-four trillion, forty-three billion, five hundred thirty million, four hundred forty-two thousand, eighty-one".