431135423498 has 8 divisors (see below), whose sum is σ = 696449530308. Its totient is φ = 198985580064.

The previous prime is 431135423483. The next prime is 431135423503. The reversal of 431135423498 is 894324531134.

It can be written as a sum of positive squares in 2 ways, for example, as 401478106129 + 29657317369 = 633623^2 + 172213^2 .

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

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 8291065811 + ... + 8291065862.

Almost surely, 2^431135423498 is an apocalyptic number.

431135423498 is a deficient number, since it is larger than the sum of its proper divisors (265314106810).

431135423498 is a wasteful number, since it uses less digits than its factorization.

431135423498 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16582131688.

The product of its digits is 1244160, while the sum is 47.

The spelling of 431135423498 in words is "four hundred thirty-one billion, one hundred thirty-five million, four hundred twenty-three thousand, four hundred ninety-eight".