431104042 has 16 divisors (see below), whose sum is σ = 696540672. Its totient is φ = 199528560.

The previous prime is 431104039. The next prime is 431104043. The reversal of 431104042 is 240401134.

It is not an unprimeable number, because it can be changed into a prime (431104043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 149733 + ... + 152584.

It is an arithmetic number, because the mean of its divisors is an integer number (43533792).

Almost surely, 2^431104042 is an apocalyptic number.

431104042 is a deficient number, since it is larger than the sum of its proper divisors (265436630).

431104042 is a wasteful number, since it uses less digits than its factorization.

431104042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 302373.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 431104042 is about 20763.0451042230. The cubic root of 431104042 is about 755.4296588083.

Adding to 431104042 its reverse (240401134), we get a palindrome (671505176).

The spelling of 431104042 in words is "four hundred thirty-one million, one hundred four thousand, forty-two".