42671044036 has 6 divisors (see below), whose sum is σ = 74674327070. Its totient is φ = 21335522016.

The previous prime is 42671044033. The next prime is 42671044061. The reversal of 42671044036 is 63044017624.

It can be written as a sum of positive squares in only one way, i.e., 32227430400 + 10443613636 = 179520^2 + 102194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 42671043986 and 42671044004.

It is not an unprimeable number, because it can be changed into a prime (42671044033) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5333880501 + ... + 5333880508.

Almost surely, 2^42671044036 is an apocalyptic number.

It is an amenable number.

42671044036 is a deficient number, since it is larger than the sum of its proper divisors (32003283034).

42671044036 is a wasteful number, since it uses less digits than its factorization.

42671044036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10667761013 (or 10667761011 counting only the distinct ones).

The product of its (nonzero) digits is 96768, while the sum is 37.

The spelling of 42671044036 in words is "forty-two billion, six hundred seventy-one million, forty-four thousand, thirty-six".