40084041040380 has 144 divisors (see below), whose sum is σ = 126908433759744. Its totient is φ = 10221616944000.

The previous prime is 40084041040297. The next prime is 40084041040391. The reversal of 40084041040380 is 8304014048004.

It is a super-2 number, since 2×40084041040380² (a number of 28 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 14310255 + ... + 16880505.

It is an arithmetic number, because the mean of its divisors is an integer number (881308567776).

Almost surely, 2^{40084041040380} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 40084041040380, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (63454216879872).

40084041040380 is an abundant number, since it is smaller than the sum of its proper divisors (86824392719364).

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

40084041040380 is a wasteful number, since it uses less digits than its factorization.

40084041040380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2574056 (or 2574051 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 36.

Adding to 40084041040380 its reverse (8304014048004), we get a palindrome (48388055088384).

The spelling of 40084041040380 in words is "forty trillion, eighty-four billion, forty-one million, forty thousand, three hundred eighty".