42134696044 has 54 divisors (see below), whose sum is σ = 91116663036. Its totient is φ = 16995484800.

The previous prime is 42134696029. The next prime is 42134696117. The reversal of 42134696044 is 44069643124.

It is a super-2 number, since 2×42134696044² (a number of 22 digits) contains 22 as substring.

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 17 ways as a sum of consecutive naturals, for example, 315282 + ... + 428569.

Almost surely, 2^42134696044 is an apocalyptic number.

It is an amenable number.

42134696044 is an abundant number, since it is smaller than the sum of its proper divisors (48981966992).

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

42134696044 is a wasteful number, since it uses less digits than its factorization.

42134696044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 743903 (or 743877 counting only the distinct ones).

The product of its (nonzero) digits is 497664, while the sum is 43.

The spelling of 42134696044 in words is "forty-two billion, one hundred thirty-four million, six hundred ninety-six thousand, forty-four".