43312444434 has 96 divisors (see below), whose sum is σ = 112600710144. Its totient is φ = 11764193760.

The previous prime is 43312444429. The next prime is 43312444447. The reversal of 43312444434 is 43444421334.

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 47 ways as a sum of consecutive naturals, for example, 426529 + ... + 518219.

It is an arithmetic number, because the mean of its divisors is an integer number (1172924064).

Almost surely, 2^43312444434 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43312444434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (56300355072).

43312444434 is an abundant number, since it is smaller than the sum of its proper divisors (69288265710).

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

43312444434 is a wasteful number, since it uses less digits than its factorization.

43312444434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91892 (or 91889 counting only the distinct ones).

The product of its digits is 221184, while the sum is 36.

Adding to 43312444434 its reverse (43444421334), we get a palindrome (86756865768).

The spelling of 43312444434 in words is "forty-three billion, three hundred twelve million, four hundred forty-four thousand, four hundred thirty-four".