4043431424322 has 24 divisors (see below), whose sum is σ = 8974445358060. Its totient is φ = 1314937048320.

The previous prime is 4043431424269. The next prime is 4043431424323. The reversal of 4043431424322 is 2234241343404.

4043431424322 is a `hidden beast` number, since 4 + 0 + 43 + 43 + 142 + 432 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 2967898572081 + 1075532852241 = 1722759^2 + 1037079^2 .

It is a super-2 number, since 2×4043431424322² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (4043431424323) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2739451447 + ... + 2739452922.

Almost surely, 2^{4043431424322} is an apocalyptic number.

4043431424322 is an abundant number, since it is smaller than the sum of its proper divisors (4931013933738).

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

4043431424322 is a wasteful number, since it uses less digits than its factorization.

4043431424322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5478904418 (or 5478904415 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 36.

Adding to 4043431424322 its reverse (2234241343404), we get a palindrome (6277672767726).

The spelling of 4043431424322 in words is "four trillion, forty-three billion, four hundred thirty-one million, four hundred twenty-four thousand, three hundred twenty-two".