431104323422344 has 128 divisors (see below), whose sum is σ = 957148312780800. Its totient is φ = 179452007159040.

The previous prime is 431104323422251. The next prime is 431104323422359. The reversal of 431104323422344 is 443224323401134.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 431104323422297 and 431104323422306.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6902165787 + ... + 6902228245.

It is an arithmetic number, because the mean of its divisors is an integer number (7477721193600).

Almost surely, 2^{431104323422344} is an apocalyptic number.

431104323422344 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 431104323422344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (478574156390400).

431104323422344 is an abundant number, since it is smaller than the sum of its proper divisors (526043989358456).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

431104323422344 is a wasteful number, since it uses less digits than its factorization.

431104323422344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 110123 (or 110119 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 431104323422344 its reverse (443224323401134), we get a palindrome (874328646823478).

The spelling of 431104323422344 in words is "four hundred thirty-one trillion, one hundred four billion, three hundred twenty-three million, four hundred twenty-two thousand, three hundred forty-four".