43234424320 has 80 divisors (see below), whose sum is σ = 103739172768. Its totient is φ = 17280778240.

The previous prime is 43234424297. The next prime is 43234424333. The reversal of 43234424320 is 2342443234.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (80).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3862572 + ... + 3873748.

Almost surely, 2^43234424320 is an apocalyptic number.

43234424320 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43234424320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (51869586384).

43234424320 is an abundant number, since it is smaller than the sum of its proper divisors (60504748448).

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

43234424320 is a wasteful number, since it uses less digits than its factorization.

43234424320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12711 (or 12695 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 31.

Adding to 43234424320 its reverse (2342443234), we get a palindrome (45576867554).

The spelling of 43234424320 in words is "forty-three billion, two hundred thirty-four million, four hundred twenty-four thousand, three hundred twenty".