42111341028 has 18 divisors (see below), whose sum is σ = 106448112134. Its totient is φ = 14037113664.

The previous prime is 42111341023. The next prime is 42111341029. The reversal of 42111341028 is 82014311124.

42111341028 is a `hidden beast` number, since 4 + 211 + 13 + 410 + 28 = 666.

It can be written as a sum of positive squares in only one way, i.e., 39353830884 + 2757510144 = 198378^2 + 52512^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is a junction number, because it is equal to n+sod(n) for n = 42111340992 and 42111341010.

It is not an unprimeable number, because it can be changed into a prime (42111341023) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 584879701 + ... + 584879772.

Almost surely, 2^42111341028 is an apocalyptic number.

It is an amenable number.

42111341028 is an abundant number, since it is smaller than the sum of its proper divisors (64336771106).

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

42111341028 is a wasteful number, since it uses less digits than its factorization.

42111341028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1169759483 (or 1169759478 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 27.

The spelling of 42111341028 in words is "forty-two billion, one hundred eleven million, three hundred forty-one thousand, twenty-eight".