43412312130 has 64 divisors (see below), whose sum is σ = 113945118336. Its totient is φ = 10497920000.

The previous prime is 43412312117. The next prime is 43412312131. The reversal of 43412312130 is 3121321434.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 43412312130.

It is not an unprimeable number, because it can be changed into a prime (43412312131) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31701 + ... + 296360.

It is an arithmetic number, because the mean of its divisors is an integer number (1780392474).

Almost surely, 2^43412312130 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43412312130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56972559168).

43412312130 is an abundant number, since it is smaller than the sum of its proper divisors (70532806206).

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

43412312130 is a wasteful number, since it uses less digits than its factorization.

43412312130 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 328483.

The product of its (nonzero) digits is 1728, while the sum is 24.

Adding to 43412312130 its reverse (3121321434), we get a palindrome (46533633564).

The spelling of 43412312130 in words is "forty-three billion, four hundred twelve million, three hundred twelve thousand, one hundred thirty".