43134442132 has 12 divisors (see below), whose sum is σ = 75507756436. Its totient is φ = 21560797440.

The previous prime is 43134442129. The next prime is 43134442139. The reversal of 43134442132 is 23124443134.

It can be written as a sum of positive squares in 2 ways, for example, as 33340568836 + 9793873296 = 182594^2 + 98964^2 .

It is a junction number, because it is equal to n+sod(n) for n = 43134442094 and 43134442103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43134442139) 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, 1590783 + ... + 1617670.

Almost surely, 2^43134442132 is an apocalyptic number.

It is an amenable number.

43134442132 is a deficient number, since it is larger than the sum of its proper divisors (32373314304).

43134442132 is a wasteful number, since it uses less digits than its factorization.

43134442132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3211818 (or 3211816 counting only the distinct ones).

The product of its digits is 27648, while the sum is 31.

Adding to 43134442132 its reverse (23124443134), we get a palindrome (66258885266).

The spelling of 43134442132 in words is "forty-three billion, one hundred thirty-four million, four hundred forty-two thousand, one hundred thirty-two".