43443122132 has 24 divisors (see below), whose sum is σ = 78103452000. Its totient is φ = 21128199840.

The previous prime is 43443122083. The next prime is 43443122159. The reversal of 43443122132 is 23122134434.

It is a junction number, because it is equal to n+sod(n) for n = 43443122095 and 43443122104.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 475907 + ... + 559797.

It is an arithmetic number, because the mean of its divisors is an integer number (3254310500).

Almost surely, 2^43443122132 is an apocalyptic number.

It is an amenable number.

43443122132 is a deficient number, since it is larger than the sum of its proper divisors (34660329868).

43443122132 is a wasteful number, since it uses less digits than its factorization.

43443122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87431 (or 87429 counting only the distinct ones).

The product of its digits is 13824, while the sum is 29.

Adding to 43443122132 its reverse (23122134434), we get a palindrome (66565256566).

The spelling of 43443122132 in words is "forty-three billion, four hundred forty-three million, one hundred twenty-two thousand, one hundred thirty-two".