42118436382 has 32 divisors (see below), whose sum is σ = 91905166080. Its totient is φ = 12761718720.

The previous prime is 42118436369. The next prime is 42118436401. The reversal of 42118436382 is 28363481124.

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 15 ways as a sum of consecutive naturals, for example, 649719 + ... + 711597.

It is an arithmetic number, because the mean of its divisors is an integer number (2872036440).

Almost surely, 2^42118436382 is an apocalyptic number.

42118436382 is an abundant number, since it is smaller than the sum of its proper divisors (49786729698).

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

42118436382 is a wasteful number, since it uses less digits than its factorization.

42118436382 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72208.

The product of its digits is 221184, while the sum is 42.

The spelling of 42118436382 in words is "forty-two billion, one hundred eighteen million, four hundred thirty-six thousand, three hundred eighty-two".