43430043464 has 16 divisors (see below), whose sum is σ = 84058149120. Its totient is φ = 21014537040.

The previous prime is 43430043413. The next prime is 43430043469. The reversal of 43430043464 is 46434003434.

It is a Smith number, since the sum of its digits (35) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (43430043469) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 87560324 + ... + 87560819.

It is an arithmetic number, because the mean of its divisors is an integer number (5253634320).

Almost surely, 2^43430043464 is an apocalyptic number.

It is an amenable number.

43430043464 is a deficient number, since it is larger than the sum of its proper divisors (40628105656).

43430043464 is a wasteful number, since it uses less digits than its factorization.

43430043464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 175121180 (or 175121176 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 35.

Adding to 43430043464 its reverse (46434003434), we get a palindrome (89864046898).

The spelling of 43430043464 in words is "forty-three billion, four hundred thirty million, forty-three thousand, four hundred sixty-four".