432404243423431 has 4 divisors (see below), whose sum is σ = 446352767404864. Its totient is φ = 418455719442000.

The previous prime is 432404243423419. The next prime is 432404243423441. The reversal of 432404243423431 is 134324342404234.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 432404243423431 - 2¹¹ = 432404243421383 is a prime.

It is a super-2 number, since 2×432404243423431² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (432404243423441) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6974261990670 + ... + 6974261990731.

It is an arithmetic number, because the mean of its divisors is an integer number (111588191851216).

Almost surely, 2^{432404243423431} is an apocalyptic number.

432404243423431 is a deficient number, since it is larger than the sum of its proper divisors (13948523981433).

432404243423431 is a wasteful number, since it uses less digits than its factorization.

432404243423431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13948523981432.

The product of its (nonzero) digits is 2654208, while the sum is 43.

Adding to 432404243423431 its reverse (134324342404234), we get a palindrome (566728585827665).

The spelling of 432404243423431 in words is "four hundred thirty-two trillion, four hundred four billion, two hundred forty-three million, four hundred twenty-three thousand, four hundred thirty-one".