424144032132 has 12 divisors (see below), whose sum is σ = 989669408336. Its totient is φ = 141381344040.

The previous prime is 424144032131. The next prime is 424144032173. The reversal of 424144032132 is 231230441424.

It is a tau number, because it is divible by the number of its divisors (12).

It is a self number, because there is not a number n which added to its sum of digits gives 424144032132.

It is not an unprimeable number, because it can be changed into a prime (424144032131) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17672667994 + ... + 17672668017.

Almost surely, 2^424144032132 is an apocalyptic number.

It is an amenable number.

424144032132 is an abundant number, since it is smaller than the sum of its proper divisors (565525376204).

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

424144032132 is a wasteful number, since it uses less digits than its factorization.

424144032132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35345336018 (or 35345336016 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 30.

Adding to 424144032132 its reverse (231230441424), we get a palindrome (655374473556).

The spelling of 424144032132 in words is "four hundred twenty-four billion, one hundred forty-four million, thirty-two thousand, one hundred thirty-two".