43340512020 has 192 divisors, whose sum is σ = 137964744960. Its totient is φ = 10105689600.

The previous prime is 43340512013. The next prime is 43340512049. The reversal of 43340512020 is 2021504334.

43340512020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5345970 + ... + 5354070.

It is an arithmetic number, because the mean of its divisors is an integer number (718566380).

Almost surely, 2^43340512020 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 43340512020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (68982372480).

43340512020 is an abundant number, since it is smaller than the sum of its proper divisors (94624232940).

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

43340512020 is a wasteful number, since it uses less digits than its factorization.

43340512020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8183 (or 8143 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 24.

The spelling of 43340512020 in words is "forty-three billion, three hundred forty million, five hundred twelve thousand, twenty".