431142140241 has 6 divisors (see below), whose sum is σ = 622760869250. Its totient is φ = 287428093488.

The previous prime is 431142140227. The next prime is 431142140291. The reversal of 431142140241 is 142041241134.

431142140241 is a `hidden beast` number, since 431 + 14 + 214 + 0 + 2 + 4 + 1 = 666.

It can be written as a sum of positive squares in only one way, i.e., 272343078225 + 158799062016 = 521865^2 + 398496^2 .

It is not a de Polignac number, because 431142140241 - 2⁷ = 431142140113 is a prime.

It is a super-2 number, since 2×431142140241² (a number of 24 digits) contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (431142140291) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 23952341116 + ... + 23952341133.

Almost surely, 2^431142140241 is an apocalyptic number.

It is an amenable number.

431142140241 is a deficient number, since it is larger than the sum of its proper divisors (191618729009).

431142140241 is a wasteful number, since it uses less digits than its factorization.

431142140241 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47904682255 (or 47904682252 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

Adding to 431142140241 its reverse (142041241134), we get a palindrome (573183381375).

The spelling of 431142140241 in words is "four hundred thirty-one billion, one hundred forty-two million, one hundred forty thousand, two hundred forty-one".