42958857228 has 216 divisors, whose sum is σ = 122824074240. Its totient is φ = 11640021120.

The previous prime is 42958857211. The next prime is 42958857241. The reversal of 42958857228 is 82275885924.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 51202033 + ... + 51202871.

Almost surely, 2^42958857228 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 42958857228, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61412037120).

42958857228 is an abundant number, since it is smaller than the sum of its proper divisors (79865217012).

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

42958857228 is a wasteful number, since it uses less digits than its factorization.

42958857228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 997 (or 935 counting only the distinct ones).

The product of its digits is 25804800, while the sum is 60.

The spelling of 42958857228 in words is "forty-two billion, nine hundred fifty-eight million, eight hundred fifty-seven thousand, two hundred twenty-eight".