43000130000 has 50 divisors (see below), whose sum is σ = 104107638954. Its totient is φ = 17200048000.

The previous prime is 43000129981. The next prime is 43000130029. The reversal of 43000130000 is 3100034.

It can be written as a sum of positive squares in 5 ways, for example, as 20674988944 + 22325141056 = 143788^2 + 149416^2 .

It is a tau number, because it is divible by the number of its divisors (50).

It is a super-3 number, since 3×43000130000³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 2140007 + ... + 2160006.

Almost surely, 2^43000130000 is an apocalyptic number.

43000130000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

43000130000 is an abundant number, since it is smaller than the sum of its proper divisors (61107508954).

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

43000130000 is an equidigital number, since it uses as much as digits as its factorization.

43000130000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4300041 (or 4300020 counting only the distinct ones).

The product of its (nonzero) digits is 36, while the sum is 11.

Adding to 43000130000 its reverse (3100034), we get a palindrome (43003230034).

The spelling of 43000130000 in words is "forty-three billion, one hundred thirty thousand".