4043431423422 has 40 divisors (see below), whose sum is σ = 9064774214496. Its totient is φ = 1347142140288.

The previous prime is 4043431423393. The next prime is 4043431423457. The reversal of 4043431423422 is 2243241343404.

4043431423422 is a `hidden beast` number, since 40 + 434 + 3 + 142 + 3 + 42 + 2 = 666.

It is a super-2 number, since 2×4043431423422² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 5860518 + ... + 6514025.

Almost surely, 2^{4043431423422} is an apocalyptic number.

4043431423422 is an abundant number, since it is smaller than the sum of its proper divisors (5021342791074).

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

4043431423422 is a wasteful number, since it uses less digits than its factorization.

4043431423422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12376574 (or 12376565 counting only the distinct ones).

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

Adding to 4043431423422 its reverse (2243241343404), we get a palindrome (6286672766826).

The spelling of 4043431423422 in words is "four trillion, forty-three billion, four hundred thirty-one million, four hundred twenty-three thousand, four hundred twenty-two".