431143112434 has 16 divisors (see below), whose sum is σ = 648628967448. Its totient is φ = 214933779072.

The previous prime is 431143112431. The next prime is 431143112453. The reversal of 431143112434 is 434211341134.

It can be written as a sum of positive squares in 4 ways, for example, as 423495085225 + 7648027209 = 650765^2 + 87453^2 .

It is a junction number, because it is equal to n+sod(n) for n = 431143112396 and 431143112405.

It is not an unprimeable number, because it can be changed into a prime (431143112431) 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, 2664454 + ... + 2821630.

Almost surely, 2^431143112434 is an apocalyptic number.

431143112434 is a deficient number, since it is larger than the sum of its proper divisors (217485855014).

431143112434 is a wasteful number, since it uses less digits than its factorization.

431143112434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161229.

The product of its digits is 13824, while the sum is 31.

Adding to 431143112434 its reverse (434211341134), we get a palindrome (865354453568).

The spelling of 431143112434 in words is "four hundred thirty-one billion, one hundred forty-three million, one hundred twelve thousand, four hundred thirty-four".