43403223132 has 36 divisors (see below), whose sum is σ = 113252857536. Its totient is φ = 14001039360.

The previous prime is 43403223121. The next prime is 43403223161. The reversal of 43403223132 is 23132230434.

43403223132 is a `hidden beast` number, since 4 + 3 + 403 + 223 + 1 + 32 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a junction number, because it is equal to n+sod(n) for n = 43403223096 and 43403223105.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 19444773 + ... + 19447004.

Almost surely, 2^43403223132 is an apocalyptic number.

It is an amenable number.

43403223132 is an abundant number, since it is smaller than the sum of its proper divisors (69849634404).

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

43403223132 is a wasteful number, since it uses less digits than its factorization.

43403223132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38891818 (or 38891813 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 43403223132 its reverse (23132230434), we get a palindrome (66535453566).

The spelling of 43403223132 in words is "forty-three billion, four hundred three million, two hundred twenty-three thousand, one hundred thirty-two".