240651430043 has 2 divisors, whose sum is σ = 240651430044. Its totient is φ = 240651430042.

The previous prime is 240651430039. The next prime is 240651430073. The reversal of 240651430043 is 340034156042.

240651430043 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 is a cyclic number.

It is not a de Polignac number, because 240651430043 - 2² = 240651430039 is a prime.

It is a super-2 number, since 2×240651430043² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 240651429991 and 240651430009.

It is not a weakly prime, because it can be changed into another prime (240651430013) 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, 120325715021 + 120325715022.

It is an arithmetic number, because the mean of its divisors is an integer number (120325715022).

Almost surely, 2^240651430043 is an apocalyptic number.

240651430043 is a deficient number, since it is larger than the sum of its proper divisors (1).

240651430043 is an equidigital number, since it uses as much as digits as its factorization.

240651430043 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 34560, while the sum is 32.

Adding to 240651430043 its reverse (340034156042), we get a palindrome (580685586085).

The spelling of 240651430043 in words is "two hundred forty billion, six hundred fifty-one million, four hundred thirty thousand, forty-three".