43242330434220 has 192 divisors, whose sum is σ = 135510747120000. Its totient is φ = 11447456412672.

The previous prime is 43242330434189. The next prime is 43242330434249. The reversal of 43242330434220 is 2243403324234.

43242330434220 is a `hidden beast` number, since 4 + 3 + 2 + 4 + 2 + 3 + 304 + 342 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 143792734 + ... + 144093146.

It is an arithmetic number, because the mean of its divisors is an integer number (705785141250).

Almost surely, 2^{43242330434220} 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 43242330434220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (67755373560000).

43242330434220 is an abundant number, since it is smaller than the sum of its proper divisors (92268416685780).

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

43242330434220 is a wasteful number, since it uses less digits than its factorization.

43242330434220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 302369 (or 302361 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 36.

Adding to 43242330434220 its reverse (2243403324234), we get a palindrome (45485733758454).

The spelling of 43242330434220 in words is "forty-three trillion, two hundred forty-two billion, three hundred thirty million, four hundred thirty-four thousand, two hundred twenty".