24040012542989 has 2 divisors, whose sum is σ = 24040012542990. Its totient is φ = 24040012542988.

The previous prime is 24040012542967. The next prime is 24040012542991. The reversal of 24040012542989 is 98924521004042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 14280274155625 + 9759738387364 = 3778925^2 + 3124058^2 .

It is a cyclic number.

It is not a de Polignac number, because 24040012542989 - 2³² = 24035717575693 is a prime.

Together with 24040012542991, it forms a pair of twin primes.

It is a Chen prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24040012542089) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12020006271494 + 12020006271495.

It is an arithmetic number, because the mean of its divisors is an integer number (12020006271495).

Almost surely, 2^{24040012542989} is an apocalyptic number.

It is an amenable number.

24040012542989 is a deficient number, since it is larger than the sum of its proper divisors (1).

24040012542989 is an equidigital number, since it uses as much as digits as its factorization.

24040012542989 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1658880, while the sum is 50.

The spelling of 24040012542989 in words is "twenty-four trillion, forty billion, twelve million, five hundred forty-two thousand, nine hundred eighty-nine".