423434055424 has 36 divisors (see below), whose sum is σ = 854710904880. Its totient is φ = 209338173440.

The previous prime is 423434055419. The next prime is 423434055427. The reversal of 423434055424 is 424550434324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (423434055427) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9269572 + ... + 9315139.

It is an arithmetic number, because the mean of its divisors is an integer number (23741969580).

Almost surely, 2^423434055424 is an apocalyptic number.

It is an amenable number.

423434055424 is an abundant number, since it is smaller than the sum of its proper divisors (431276849456).

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

423434055424 is an equidigital number, since it uses as much as digits as its factorization.

423434055424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18584816 (or 18584802 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 40.

Adding to 423434055424 its reverse (424550434324), we get a palindrome (847984489748).

The spelling of 423434055424 in words is "four hundred twenty-three billion, four hundred thirty-four million, fifty-five thousand, four hundred twenty-four".