43110432420 has 96 divisors (see below), whose sum is σ = 131793782400. Its totient is φ = 10442204160.

The previous prime is 43110432403. The next prime is 43110432439. The reversal of 43110432420 is 2423401134.

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 in 31 ways as a sum of consecutive naturals, for example, 773656 + ... + 827504.

It is an arithmetic number, because the mean of its divisors is an integer number (1372851900).

Almost surely, 2^43110432420 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 43110432420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (65896891200).

43110432420 is an abundant number, since it is smaller than the sum of its proper divisors (88683349980).

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

43110432420 is a wasteful number, since it uses less digits than its factorization.

43110432420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55085 (or 55083 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 43110432420 its reverse (2423401134), we get a palindrome (45533833554).

The spelling of 43110432420 in words is "forty-three billion, one hundred ten million, four hundred thirty-two thousand, four hundred twenty".