431344411411 has 4 divisors (see below), whose sum is σ = 431419945824. Its totient is φ = 431268877000.

The previous prime is 431344411313. The next prime is 431344411423. The reversal of 431344411411 is 114114443134.

It is a happy number.

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 431344411411 - 2⁷ = 431344411283 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (431341411411) 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 3 ways as a sum of consecutive naturals, for example, 37758640 + ... + 37770061.

It is an arithmetic number, because the mean of its divisors is an integer number (107854986456).

Almost surely, 2^431344411411 is an apocalyptic number.

431344411411 is a deficient number, since it is larger than the sum of its proper divisors (75534413).

431344411411 is an equidigital number, since it uses as much as digits as its factorization.

431344411411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 75534412.

The product of its digits is 9216, while the sum is 31.

Adding to 431344411411 its reverse (114114443134), we get a palindrome (545458854545).

The spelling of 431344411411 in words is "four hundred thirty-one billion, three hundred forty-four million, four hundred eleven thousand, four hundred eleven".