85443435328 has 28 divisors (see below), whose sum is σ = 178475599360. Its totient is φ = 40473205632.

The previous prime is 85443435313. The next prime is 85443435349. The reversal of 85443435328 is 82353434458.

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, 35131776 + ... + 35134207.

Almost surely, 2^85443435328 is an apocalyptic number.

It is an amenable number.

85443435328 is an abundant number, since it is smaller than the sum of its proper divisors (93032164032).

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

85443435328 is a wasteful number, since it uses less digits than its factorization.

85443435328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70266014 (or 70266004 counting only the distinct ones).

The product of its digits is 5529600, while the sum is 49.

The spelling of 85443435328 in words is "eighty-five billion, four hundred forty-three million, four hundred thirty-five thousand, three hundred twenty-eight".