43044132 has 48 divisors (see below), whose sum is σ = 106122240. Its totient is φ = 13551648.

The previous prime is 43044121. The next prime is 43044143. The reversal of 43044132 is 23144034.

It is an interprime number because it is at equal distance from previous prime (43044121) and next prime (43044143).

It is a junction number, because it is equal to n+sod(n) for n = 43044099 and 43044108.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 21969 + ... + 23847.

It is an arithmetic number, because the mean of its divisors is an integer number (2210880).

Almost surely, 2^43044132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43044132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53061120).

43044132 is an abundant number, since it is smaller than the sum of its proper divisors (63078108).

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

43044132 is a wasteful number, since it uses less digits than its factorization.

43044132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1992 (or 1990 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 21.

The square root of 43044132 is about 6560.8026947928. The cubic root of 43044132 is about 350.4596192939.

Adding to 43044132 its reverse (23144034), we get a palindrome (66188166).

The spelling of 43044132 in words is "forty-three million, forty-four thousand, one hundred thirty-two".