83443034438 has 8 divisors (see below), whose sum is σ = 125222477880. Its totient is φ = 41702208480.

The previous prime is 83443034419. The next prime is 83443034449.

83443034438 is nontrivially palindromic in base 10.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9648968 + ... + 9657611.

It is an arithmetic number, because the mean of its divisors is an integer number (15652809735).

Almost surely, 2^83443034438 is an apocalyptic number.

83443034438 is a deficient number, since it is larger than the sum of its proper divisors (41779443442).

83443034438 is a wasteful number, since it uses less digits than its factorization.

83443034438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19308742.

The product of its (nonzero) digits is 1327104, while the sum is 44.

It can be divided in two parts, 834430 and 34438, that added together give a palindrome (868868).

The spelling of 83443034438 in words is "eighty-three billion, four hundred forty-three million, thirty-four thousand, four hundred thirty-eight".