24140396881 has 2 divisors, whose sum is σ = 24140396882. Its totient is φ = 24140396880.

The previous prime is 24140396851. The next prime is 24140396941. The reversal of 24140396881 is 18869304142.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12833264656 + 11307132225 = 113284^2 + 106335^2 .

It is a cyclic number.

It is not a de Polignac number, because 24140396881 - 2¹³ = 24140388689 is a prime.

It is a super-2 number, since 2×24140396881² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (24140396851) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12070198440 + 12070198441.

It is an arithmetic number, because the mean of its divisors is an integer number (12070198441).

Almost surely, 2^24140396881 is an apocalyptic number.

It is an amenable number.

24140396881 is a deficient number, since it is larger than the sum of its proper divisors (1).

24140396881 is an equidigital number, since it uses as much as digits as its factorization.

24140396881 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 331776, while the sum is 46.

The spelling of 24140396881 in words is "twenty-four billion, one hundred forty million, three hundred ninety-six thousand, eight hundred eighty-one".