4043343122220 has 96 divisors (see below), whose sum is σ = 11435423360256. Its totient is φ = 1067365408000.

The previous prime is 4043343122201. The next prime is 4043343122227. The reversal of 4043343122220 is 222213433404.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (4043343122227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37099447 + ... + 37208273.

It is an arithmetic number, because the mean of its divisors is an integer number (119118993336).

Almost surely, 2^{4043343122220} 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 4043343122220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5717711680128).

4043343122220 is an abundant number, since it is smaller than the sum of its proper divisors (7392080238036).

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

4043343122220 is a wasteful number, since it uses less digits than its factorization.

4043343122220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115071 (or 115069 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 4043343122220 its reverse (222213433404), we get a palindrome (4265556555624).

The spelling of 4043343122220 in words is "four trillion, forty-three billion, three hundred forty-three million, one hundred twenty-two thousand, two hundred twenty".