42000550052112 has 80 divisors (see below), whose sum is σ = 120568241759680. Its totient is φ = 13998893465088.

The previous prime is 42000550052101. The next prime is 42000550052171. The reversal of 42000550052112 is 21125005500024.

42000550052112 is a `hidden beast` number, since 42 + 0 + 0 + 0 + 5 + 500 + 5 + 2 + 112 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 221208 + ... + 9167880.

It is an arithmetic number, because the mean of its divisors is an integer number (1507103021996).

Almost surely, 2^{42000550052112} is an apocalyptic number.

It is an amenable number.

42000550052112 is an abundant number, since it is smaller than the sum of its proper divisors (78567691707568).

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

42000550052112 is a wasteful number, since it uses less digits than its factorization.

42000550052112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8957557 (or 8957545 counting only the distinct ones).

The product of its (nonzero) digits is 4000, while the sum is 27.

Adding to 42000550052112 its reverse (21125005500024), we get a palindrome (63125555552136).

The spelling of 42000550052112 in words is "forty-two trillion, five hundred fifty million, fifty-two thousand, one hundred twelve".