431224164741 has 4 divisors (see below), whose sum is σ = 574965552992. Its totient is φ = 287482776492.

The previous prime is 431224164733. The next prime is 431224164773. The reversal of 431224164741 is 147461422134.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 431224164741 - 2³ = 431224164733 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 431224164741.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (431224169741) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 71870694121 + ... + 71870694126.

It is an arithmetic number, because the mean of its divisors is an integer number (143741388248).

Almost surely, 2^431224164741 is an apocalyptic number.

It is an amenable number.

431224164741 is a deficient number, since it is larger than the sum of its proper divisors (143741388251).

431224164741 is a wasteful number, since it uses less digits than its factorization.

431224164741 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143741388250.

The product of its digits is 129024, while the sum is 39.

Adding to 431224164741 its reverse (147461422134), we get a palindrome (578685586875).

The spelling of 431224164741 in words is "four hundred thirty-one billion, two hundred twenty-four million, one hundred sixty-four thousand, seven hundred forty-one".