43442433424434 has 128 divisors (see below), whose sum is σ = 99192910417920. Its totient is φ = 12565514707200.

The previous prime is 43442433424421. The next prime is 43442433424519.

43442433424434 is nontrivially palindromic in base 10.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1982665939 + ... + 1982687849.

It is an arithmetic number, because the mean of its divisors is an integer number (774944612640).

Almost surely, 2^{43442433424434} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 43442433424434, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (49596455208960).

43442433424434 is an abundant number, since it is smaller than the sum of its proper divisors (55750476993486).

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

43442433424434 is a wasteful number, since it uses less digits than its factorization.

43442433424434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 37336.

The product of its digits is 21233664, while the sum is 48.

It can be divided in two parts, 4344243 and 3424434, that added together give a palindrome (7768677).

The spelling of 43442433424434 in words is "forty-three trillion, four hundred forty-two billion, four hundred thirty-three million, four hundred twenty-four thousand, four hundred thirty-four".