43130040712 has 64 divisors (see below), whose sum is σ = 91297419840. Its totient is φ = 18928915200.

The previous prime is 43130040683. The next prime is 43130040713. The reversal of 43130040712 is 21704003134.

It is not an unprimeable number, because it can be changed into a prime (43130040713) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 375978 + ... + 477094.

It is an arithmetic number, because the mean of its divisors is an integer number (1426522185).

Almost surely, 2^43130040712 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 43130040712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (45648709920).

43130040712 is an abundant number, since it is smaller than the sum of its proper divisors (48167379128).

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

43130040712 is a wasteful number, since it uses less digits than its factorization.

43130040712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 101302 (or 101298 counting only the distinct ones).

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 43130040712 its reverse (21704003134), we get a palindrome (64834043846).

The spelling of 43130040712 in words is "forty-three billion, one hundred thirty million, forty thousand, seven hundred twelve".