42554534134 has 16 divisors (see below), whose sum is σ = 73167108768. Its totient is φ = 18183537792.

The previous prime is 42554534119. The next prime is 42554534201. The reversal of 42554534134 is 43143545524.

It is a super-2 number, since 2×42554534134² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4505089 + ... + 4514524.

It is an arithmetic number, because the mean of its divisors is an integer number (4572944298).

Almost surely, 2^42554534134 is an apocalyptic number.

42554534134 is a deficient number, since it is larger than the sum of its proper divisors (30612574634).

42554534134 is a wasteful number, since it uses less digits than its factorization.

42554534134 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9019959.

The product of its digits is 576000, while the sum is 40.

The spelling of 42554534134 in words is "forty-two billion, five hundred fifty-four million, five hundred thirty-four thousand, one hundred thirty-four".