43412344321434 has 128 divisors (see below), whose sum is σ = 98960089512960. Its totient is φ = 12578499532800.

The previous prime is 43412344321433. The next prime is 43412344321469.

43412344321434 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (43412344321433) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 438091657 + ... + 438190739.

It is an arithmetic number, because the mean of its divisors is an integer number (773125699320).

Almost surely, 2^{43412344321434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43412344321434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49480044756480).

43412344321434 is an abundant number, since it is smaller than the sum of its proper divisors (55547745191526).

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

43412344321434 is a wasteful number, since it uses less digits than its factorization.

43412344321434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 102236.

The product of its digits is 1327104, while the sum is 42.

It can be divided in two parts, 4341234 and 4321434, that added together give a palindrome (8662668).

The spelling of 43412344321434 in words is "forty-three trillion, four hundred twelve billion, three hundred forty-four million, three hundred twenty-one thousand, four hundred thirty-four".