43924000328 has 64 divisors (see below), whose sum is σ = 91169297520. Its totient is φ = 19707494400.

The previous prime is 43924000327. The next prime is 43924000331. The reversal of 43924000328 is 82300042934.

It is a happy number.

It can be written as a sum of positive squares in 8 ways, for example, as 20996589604 + 22927410724 = 144902^2 + 151418^2 .

It is not an unprimeable number, because it can be changed into a prime (43924000327) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5078888 + ... + 5087528.

Almost surely, 2^43924000328 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 43924000328, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45584648760).

43924000328 is an abundant number, since it is smaller than the sum of its proper divisors (47245297192).

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

43924000328 is a wasteful number, since it uses less digits than its factorization.

With its successor (43924000329) it forms a Ruth-Aaron pair, since the sum of their prime factors is the same (10018).

43924000328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10018 (or 10014 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 35.

The spelling of 43924000328 in words is "forty-three billion, nine hundred twenty-four million, three hundred twenty-eight", and thus it is an aban number.