42828639558 has 32 divisors (see below), whose sum is σ = 88908997632. Its totient is φ = 13739349600.

The previous prime is 42828639533. The next prime is 42828639569. The reversal of 42828639558 is 85593682824.

It is a happy number.

42828639558 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 602416 + ... + 669747.

It is an arithmetic number, because the mean of its divisors is an integer number (2778406176).

Almost surely, 2^42828639558 is an apocalyptic number.

42828639558 is an abundant number, since it is smaller than the sum of its proper divisors (46080358074).

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

42828639558 is a wasteful number, since it uses less digits than its factorization.

42828639558 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1272380.

The product of its digits is 33177600, while the sum is 60.

The spelling of 42828639558 in words is "forty-two billion, eight hundred twenty-eight million, six hundred thirty-nine thousand, five hundred fifty-eight".