83443234438 has 32 divisors (see below), whose sum is σ = 128248369920. Its totient is φ = 40706841600.

The previous prime is 83443234429. The next prime is 83443234451.

83443234438 is nontrivially palindromic in base 10.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25936606 + ... + 25939822.

It is an arithmetic number, because the mean of its divisors is an integer number (4007761560).

Almost surely, 2^83443234438 is an apocalyptic number.

83443234438 is a deficient number, since it is larger than the sum of its proper divisors (44805135482).

83443234438 is a wasteful number, since it uses less digits than its factorization.

83443234438 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5152.

The product of its digits is 2654208, while the sum is 46.

The spelling of 83443234438 in words is "eighty-three billion, four hundred forty-three million, two hundred thirty-four thousand, four hundred thirty-eight".