431144310430 has 32 divisors (see below), whose sum is σ = 796928523264. Its totient is φ = 167871465216.

The previous prime is 431144310419. The next prime is 431144310439. The reversal of 431144310430 is 34013441134.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431144310439) 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 15 ways as a sum of consecutive naturals, for example, 3135367 + ... + 3269986.

It is an arithmetic number, because the mean of its divisors is an integer number (24904016352).

Almost surely, 2^431144310430 is an apocalyptic number.

431144310430 is a deficient number, since it is larger than the sum of its proper divisors (365784212834).

431144310430 is a wasteful number, since it uses less digits than its factorization.

431144310430 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6405540.

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 431144310430 its reverse (34013441134), we get a palindrome (465157751564).

The spelling of 431144310430 in words is "four hundred thirty-one billion, one hundred forty-four million, three hundred ten thousand, four hundred thirty".