404032422132 has 18 divisors (see below), whose sum is σ = 1021304178258. Its totient is φ = 134677474032.

The previous prime is 404032422097. The next prime is 404032422133. The reversal of 404032422132 is 231224230404.

404032422132 is a `hidden beast` number, since 4 + 0 + 403 + 2 + 4 + 221 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 403817037156 + 215384976 = 635466^2 + 14676^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 404032422096 and 404032422105.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (404032422133) 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 5 ways as a sum of consecutive naturals, for example, 5611561383 + ... + 5611561454.

Almost surely, 2^404032422132 is an apocalyptic number.

It is an amenable number.

404032422132 is an abundant number, since it is smaller than the sum of its proper divisors (617271756126).

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

404032422132 is a wasteful number, since it uses less digits than its factorization.

404032422132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11223122847 (or 11223122842 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 27.

Adding to 404032422132 its reverse (231224230404), we get a palindrome (635256652536).

The spelling of 404032422132 in words is "four hundred four billion, thirty-two million, four hundred twenty-two thousand, one hundred thirty-two".