42851528004 has 24 divisors (see below), whose sum is σ = 100022724928. Its totient is φ = 14278724640.

The previous prime is 42851527993. The next prime is 42851528029. The reversal of 42851528004 is 40082515824.

It is a happy number.

42851528004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604792 + ... + 671919.

Almost surely, 2^42851528004 is an apocalyptic number.

It is an amenable number.

42851528004 is an abundant number, since it is smaller than the sum of its proper divisors (57171196924).

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

42851528004 is a wasteful number, since it uses less digits than its factorization.

42851528004 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1279515 (or 1279513 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 39.

The spelling of 42851528004 in words is "forty-two billion, eight hundred fifty-one million, five hundred twenty-eight thousand, four".