4242232440431 has 8 divisors (see below), whose sum is σ = 4260050370240. Its totient is φ = 4224415077792.

The previous prime is 4242232440421. The next prime is 4242232440437. The reversal of 4242232440431 is 1340442322424.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4242232440431 - 2⁶ = 4242232440367 is a prime.

It is a super-2 number, since 2×4242232440431² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 4242232440391 and 4242232440400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4242232440437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22249901 + ... + 22439753.

It is an arithmetic number, because the mean of its divisors is an integer number (532506296280).

Almost surely, 2^{4242232440431} is an apocalyptic number.

4242232440431 is a deficient number, since it is larger than the sum of its proper divisors (17817929809).

4242232440431 is a wasteful number, since it uses less digits than its factorization.

4242232440431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283585.

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 4242232440431 its reverse (1340442322424), we get a palindrome (5582674762855).

The spelling of 4242232440431 in words is "four trillion, two hundred forty-two billion, two hundred thirty-two million, four hundred forty thousand, four hundred thirty-one".