4043122423340 has 192 divisors, whose sum is σ = 11409239052288. Its totient is φ = 1162303948800.

The previous prime is 4043122423339. The next prime is 4043122423343. The reversal of 4043122423340 is 433242213404.

4043122423340 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×4043122423340² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 4043122423297 and 4043122423306.

It is not an unprimeable number, because it can be changed into a prime (4043122423343) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 24562592 + ... + 24726648.

It is an arithmetic number, because the mean of its divisors is an integer number (59423120064).

Almost surely, 2^{4043122423340} 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 4043122423340, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5704619526144).

4043122423340 is an abundant number, since it is smaller than the sum of its proper divisors (7366116628948).

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

4043122423340 is a wasteful number, since it uses less digits than its factorization.

4043122423340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 165328 (or 165326 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 4043122423340 its reverse (433242213404), we get a palindrome (4476364636744).

The spelling of 4043122423340 in words is "four trillion, forty-three billion, one hundred twenty-two million, four hundred twenty-three thousand, three hundred forty".