24140431412261 has 2 divisors, whose sum is σ = 24140431412262. Its totient is φ = 24140431412260.

The previous prime is 24140431412239. The next prime is 24140431412341. The reversal of 24140431412261 is 16221413404142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 17426533740100 + 6713897672161 = 4174510^2 + 2591119^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-24140431412261 is a prime.

It is a super-2 number, since 2×24140431412261² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (24140431412231) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12070215706130 + 12070215706131.

It is an arithmetic number, because the mean of its divisors is an integer number (12070215706131).

Almost surely, 2^{24140431412261} is an apocalyptic number.

It is an amenable number.

24140431412261 is a deficient number, since it is larger than the sum of its proper divisors (1).

24140431412261 is an equidigital number, since it uses as much as digits as its factorization.

24140431412261 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 36864, while the sum is 35.

The spelling of 24140431412261 in words is "twenty-four trillion, one hundred forty billion, four hundred thirty-one million, four hundred twelve thousand, two hundred sixty-one".