24040549243 has 2 divisors, whose sum is σ = 24040549244. Its totient is φ = 24040549242.

The previous prime is 24040549231. The next prime is 24040549261. The reversal of 24040549243 is 34294504042.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 24040549243 - 2³³ = 15450614651 is a prime.

It is not a weakly prime, because it can be changed into another prime (24040549943) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12020274621 + 12020274622.

It is an arithmetic number, because the mean of its divisors is an integer number (12020274622).

Almost surely, 2^24040549243 is an apocalyptic number.

24040549243 is a deficient number, since it is larger than the sum of its proper divisors (1).

24040549243 is an equidigital number, since it uses as much as digits as its factorization.

24040549243 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 24040549243 in words is "twenty-four billion, forty million, five hundred forty-nine thousand, two hundred forty-three".