240000983881 has 2 divisors, whose sum is σ = 240000983882. Its totient is φ = 240000983880.

The previous prime is 240000983867. The next prime is 240000983897. The reversal of 240000983881 is 188389000042.

240000983881 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 208081945600 + 31919038281 = 456160^2 + 178659^2 .

It is a cyclic number.

It is not a de Polignac number, because 240000983881 - 2¹¹ = 240000981833 is a prime.

It is a super-2 number, since 2×240000983881² (a number of 24 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (240000983821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120000491940 + 120000491941.

It is an arithmetic number, because the mean of its divisors is an integer number (120000491941).

Almost surely, 2^240000983881 is an apocalyptic number.

It is an amenable number.

240000983881 is a deficient number, since it is larger than the sum of its proper divisors (1).

240000983881 is an equidigital number, since it uses as much as digits as its factorization.

240000983881 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 110592, while the sum is 43.

The spelling of 240000983881 in words is "two hundred forty billion, nine hundred eighty-three thousand, eight hundred eighty-one".