240000981833 has 2 divisors, whose sum is σ = 240000981834. Its totient is φ = 240000981832.

The previous prime is 240000981817. The next prime is 240000981839. The reversal of 240000981833 is 338189000042.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 139377528889 + 100623452944 = 373333^2 + 317212^2 .

It is a cyclic number.

It is not a de Polignac number, because 240000981833 - 2⁴ = 240000981817 is a prime.

It is not a weakly prime, because it can be changed into another prime (240000981839) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 120000490916 + 120000490917.

It is an arithmetic number, because the mean of its divisors is an integer number (120000490917).

Almost surely, 2^240000981833 is an apocalyptic number.

It is an amenable number.

240000981833 is a deficient number, since it is larger than the sum of its proper divisors (1).

240000981833 is an equidigital number, since it uses as much as digits as its factorization.

240000981833 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 41472, while the sum is 38.

Adding to 240000981833 its reverse (338189000042), we get a palindrome (578189981875).

It can be divided in two parts, 2400009 and 81833, that added together give a palindrome (2481842).

The spelling of 240000981833 in words is "two hundred forty billion, nine hundred eighty-one thousand, eight hundred thirty-three".