43230403432 has 8 divisors (see below), whose sum is σ = 81057006450. Its totient is φ = 21615201712.

The previous prime is 43230403421. The next prime is 43230403451. The reversal of 43230403432 is 23430403234.

It can be written as a sum of positive squares in only one way, i.e., 40350363876 + 2880039556 = 200874^2 + 53666^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 43230403432.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2701900207 + ... + 2701900222.

Almost surely, 2^43230403432 is an apocalyptic number.

It is an amenable number.

43230403432 is a deficient number, since it is larger than the sum of its proper divisors (37826603018).

43230403432 is a wasteful number, since it uses less digits than its factorization.

43230403432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5403800435 (or 5403800431 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 28.

Adding to 43230403432 its reverse (23430403234), we get a palindrome (66660806666).

The spelling of 43230403432 in words is "forty-three billion, two hundred thirty million, four hundred three thousand, four hundred thirty-two".