42528431848 has 32 divisors (see below), whose sum is σ = 91141709760. Its totient is φ = 18224599680.

The previous prime is 42528431843. The next prime is 42528431873. The reversal of 42528431848 is 84813482524.

It is not an unprimeable number, because it can be changed into a prime (42528431843) 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, 605740 + ... + 672292.

It is an arithmetic number, because the mean of its divisors is an integer number (2848178430).

Almost surely, 2^42528431848 is an apocalyptic number.

It is an amenable number.

42528431848 is an abundant number, since it is smaller than the sum of its proper divisors (48613277912).

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

42528431848 is a wasteful number, since it uses less digits than its factorization.

42528431848 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77977 (or 77973 counting only the distinct ones).

The product of its digits is 1966080, while the sum is 49.

The spelling of 42528431848 in words is "forty-two billion, five hundred twenty-eight million, four hundred thirty-one thousand, eight hundred forty-eight".