43530535000 has 40 divisors (see below), whose sum is σ = 101992055220. Its totient is φ = 17412212000.

The previous prime is 43530534961. The next prime is 43530535001. The reversal of 43530535000 is 53503534.

It is a tau number, because it is divible by the number of its divisors (40).

It is a self number, because there is not a number n which added to its sum of digits gives 43530535000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43530535001) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 4348054 + ... + 4358053.

Almost surely, 2^43530535000 is an apocalyptic number.

43530535000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43530535000 is an abundant number, since it is smaller than the sum of its proper divisors (58461520220).

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

43530535000 is an equidigital number, since it uses as much as digits as its factorization.

43530535000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8706133 (or 8706114 counting only the distinct ones).

The product of its (nonzero) digits is 13500, while the sum is 28.

The spelling of 43530535000 in words is "forty-three billion, five hundred thirty million, five hundred thirty-five thousand".