43323034432 has 56 divisors (see below), whose sum is σ = 87878631456. Its totient is φ = 21183072768.

The previous prime is 43323034429. The next prime is 43323034453. The reversal of 43323034432 is 23443032334.

It is a junction number, because it is equal to n+sod(n) for n = 43323034394 and 43323034403.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1020543 + ... + 1062145.

It is an arithmetic number, because the mean of its divisors is an integer number (1569261276).

Almost surely, 2^43323034432 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 43323034432, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (43939315728).

43323034432 is an abundant number, since it is smaller than the sum of its proper divisors (44555597024).

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

43323034432 is a wasteful number, since it uses less digits than its factorization.

43323034432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41975 (or 41965 counting only the distinct ones).

The product of its (nonzero) digits is 62208, while the sum is 31.

Adding to 43323034432 its reverse (23443032334), we get a palindrome (66766066766).

The spelling of 43323034432 in words is "forty-three billion, three hundred twenty-three million, thirty-four thousand, four hundred thirty-two".