42287228250 has 128 divisors (see below), whose sum is σ = 107766816768. Its totient is φ = 11041344000.

The previous prime is 42287228237. The next prime is 42287228261. The reversal of 42287228250 is 5282278224.

42287228250 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 63 ways as a sum of consecutive naturals, for example, 10657767 + ... + 10661733.

It is an arithmetic number, because the mean of its divisors is an integer number (841928256).

Almost surely, 2^42287228250 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42287228250, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53883408384).

42287228250 is an abundant number, since it is smaller than the sum of its proper divisors (65479588518).

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

42287228250 is a wasteful number, since it uses less digits than its factorization.

42287228250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4281 (or 4271 counting only the distinct ones).

The product of its (nonzero) digits is 286720, while the sum is 42.

The spelling of 42287228250 in words is "forty-two billion, two hundred eighty-seven million, two hundred twenty-eight thousand, two hundred fifty".