43230240432 has 120 divisors (see below), whose sum is σ = 125915222160. Its totient is φ = 14358435840.

The previous prime is 43230240421. The next prime is 43230240503. The reversal of 43230240432 is 23404203234.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 43230240396 and 43230240405.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1072744 + ... + 1112312.

It is an arithmetic number, because the mean of its divisors is an integer number (1049293518).

Almost surely, 2^43230240432 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 43230240432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (62957611080).

43230240432 is an abundant number, since it is smaller than the sum of its proper divisors (82684981728).

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

43230240432 is a wasteful number, since it uses less digits than its factorization.

43230240432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39873 (or 39855 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 27.

Adding to 43230240432 its reverse (23404203234), we get a palindrome (66634443666).

The spelling of 43230240432 in words is "forty-three billion, two hundred thirty million, two hundred forty thousand, four hundred thirty-two".