85434442027 has 8 divisors (see below), whose sum is σ = 95368680000. Its totient is φ = 75861449160.

The previous prime is 85434441991. The next prime is 85434442081. The reversal of 85434442027 is 72024443458.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 85434442027 - 2⁷ = 85434441899 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (43).

It is not an unprimeable number, because it can be changed into a prime (85434448027) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 90310777 + ... + 90311722.

It is an arithmetic number, because the mean of its divisors is an integer number (11921085000).

Almost surely, 2^85434442027 is an apocalyptic number.

85434442027 is a deficient number, since it is larger than the sum of its proper divisors (9934237973).

85434442027 is a wasteful number, since it uses less digits than its factorization.

85434442027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 180622553.

The product of its (nonzero) digits is 860160, while the sum is 43.

The spelling of 85434442027 in words is "eighty-five billion, four hundred thirty-four million, four hundred forty-two thousand, twenty-seven".