42428222860 has 12 divisors (see below), whose sum is σ = 89099268048. Its totient is φ = 16971289136.

The previous prime is 42428222831. The next prime is 42428222869. The reversal of 42428222860 is 6822282424.

42428222860 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (42428222869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1060705552 + ... + 1060705591.

It is an arithmetic number, because the mean of its divisors is an integer number (7424939004).

Almost surely, 2^42428222860 is an apocalyptic number.

It is an amenable number.

42428222860 is an abundant number, since it is smaller than the sum of its proper divisors (46671045188).

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

42428222860 is a wasteful number, since it uses less digits than its factorization.

42428222860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121411152 (or 2121411150 counting only the distinct ones).

The product of its (nonzero) digits is 196608, while the sum is 40.

The spelling of 42428222860 in words is "forty-two billion, four hundred twenty-eight million, two hundred twenty-two thousand, eight hundred sixty".