4340421431112 has 384 divisors, whose sum is σ = 12252356075520. Its totient is φ = 1279369728000.

The previous prime is 4340421431069. The next prime is 4340421431119. The reversal of 4340421431112 is 2111341240434.

It is a happy number.

4340421431112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 4340421431112.

It is not an unprimeable number, because it can be changed into a prime (4340421431119) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6878639037 + ... + 6878639667.

It is an arithmetic number, because the mean of its divisors is an integer number (31907177280).

Almost surely, 2^{4340421431112} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4340421431112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6126178037760).

4340421431112 is an abundant number, since it is smaller than the sum of its proper divisors (7911934644408).

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

4340421431112 is a wasteful number, since it uses less digits than its factorization.

4340421431112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1165 (or 1148 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 30.

Adding to 4340421431112 its reverse (2111341240434), we get a palindrome (6451762671546).

The spelling of 4340421431112 in words is "four trillion, three hundred forty billion, four hundred twenty-one million, four hundred thirty-one thousand, one hundred twelve".