40842335886 has 96 divisors (see below), whose sum is σ = 92852573184. Its totient is φ = 11955187200.

The previous prime is 40842335881. The next prime is 40842335893. The reversal of 40842335886 is 68853324804.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40842335881) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 15370270 + ... + 15372926.

It is an arithmetic number, because the mean of its divisors is an integer number (967214304).

Almost surely, 2^40842335886 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40842335886, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (46426286592).

40842335886 is an abundant number, since it is smaller than the sum of its proper divisors (52010237298).

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

40842335886 is a wasteful number, since it uses less digits than its factorization.

40842335886 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3398 (or 3387 counting only the distinct ones).

The product of its (nonzero) digits is 4423680, while the sum is 51.

The spelling of 40842335886 in words is "forty billion, eight hundred forty-two million, three hundred thirty-five thousand, eight hundred eighty-six".