43303340412 has 72 divisors (see below), whose sum is σ = 111998433456. Its totient is φ = 14103569664.

The previous prime is 43303340411. The next prime is 43303340453. The reversal of 43303340412 is 21404330334.

43303340412 is a `hidden beast` number, since 4 + 3 + 303 + 340 + 4 + 12 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (43303340411) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 204198 + ... + 358194.

It is an arithmetic number, because the mean of its divisors is an integer number (1555533798).

Almost surely, 2^43303340412 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 43303340412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (55999216728).

43303340412 is an abundant number, since it is smaller than the sum of its proper divisors (68695093044).

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

43303340412 is a wasteful number, since it uses less digits than its factorization.

43303340412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154187 (or 154182 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 43303340412 its reverse (21404330334), we get a palindrome (64707670746).

The spelling of 43303340412 in words is "forty-three billion, three hundred three million, three hundred forty thousand, four hundred twelve".