424324140132 has 12 divisors (see below), whose sum is σ = 990089660336. Its totient is φ = 141441380040.

The previous prime is 424324140109. The next prime is 424324140133. The reversal of 424324140132 is 231041423424.

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

It is a super-2 number, since 2×424324140132² (a number of 24 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 424324140132.

It is not an unprimeable number, because it can be changed into a prime (424324140133) 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, 17680172494 + ... + 17680172517.

Almost surely, 2^424324140132 is an apocalyptic number.

It is an amenable number.

424324140132 is an abundant number, since it is smaller than the sum of its proper divisors (565765520204).

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

424324140132 is a wasteful number, since it uses less digits than its factorization.

424324140132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35360345018 (or 35360345016 counting only the distinct ones).

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

Adding to 424324140132 its reverse (231041423424), we get a palindrome (655365563556).

The spelling of 424324140132 in words is "four hundred twenty-four billion, three hundred twenty-four million, one hundred forty thousand, one hundred thirty-two".