43443326612 has 48 divisors (see below), whose sum is σ = 89103036288. Its totient is φ = 18144622080.

The previous prime is 43443326609. The next prime is 43443326657. The reversal of 43443326612 is 21662334434.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1055483 + ... + 1095869.

It is an arithmetic number, because the mean of its divisors is an integer number (1856313256).

Almost surely, 2^43443326612 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 43443326612, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (44551518144).

43443326612 is an abundant number, since it is smaller than the sum of its proper divisors (45659709676).

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

43443326612 is a wasteful number, since it uses less digits than its factorization.

43443326612 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41376 (or 41374 counting only the distinct ones).

The product of its digits is 248832, while the sum is 38.

The spelling of 43443326612 in words is "forty-three billion, four hundred forty-three million, three hundred twenty-six thousand, six hundred twelve".