4240423234471 has 2 divisors, whose sum is σ = 4240423234472. Its totient is φ = 4240423234470.

The previous prime is 4240423234457. The next prime is 4240423234513. The reversal of 4240423234471 is 1744323240424.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 4240423234471 - 2⁷ = 4240423234343 is a prime.

It is a super-3 number, since 3×4240423234471³ (a number of 39 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4240423274471) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2120211617235 + 2120211617236.

It is an arithmetic number, because the mean of its divisors is an integer number (2120211617236).

Almost surely, 2^{4240423234471} is an apocalyptic number.

4240423234471 is a deficient number, since it is larger than the sum of its proper divisors (1).

4240423234471 is an equidigital number, since it uses as much as digits as its factorization.

4240423234471 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 516096, while the sum is 40.

Adding to 4240423234471 its reverse (1744323240424), we get a palindrome (5984746474895).

The spelling of 4240423234471 in words is "four trillion, two hundred forty billion, four hundred twenty-three million, two hundred thirty-four thousand, four hundred seventy-one".