40986404184 has 128 divisors (see below), whose sum is σ = 119290060800. Its totient is φ = 11597322240.

The previous prime is 40986404141. The next prime is 40986404233. The reversal of 40986404184 is 48140468904.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 534022 + ... + 605930.

It is an arithmetic number, because the mean of its divisors is an integer number (931953600).

Almost surely, 2^40986404184 is an apocalyptic number.

40986404184 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40986404184, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59645030400).

40986404184 is an abundant number, since it is smaller than the sum of its proper divisors (78303656616).

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

40986404184 is a wasteful number, since it uses less digits than its factorization.

40986404184 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 72073 (or 72069 counting only the distinct ones).

The product of its (nonzero) digits is 884736, while the sum is 48.

The spelling of 40986404184 in words is "forty billion, nine hundred eighty-six million, four hundred four thousand, one hundred eighty-four".