40840631443104 has 96 divisors (see below), whose sum is σ = 109058721408000. Its totient is φ = 13378509260544.

The previous prime is 40840631443021. The next prime is 40840631443111. The reversal of 40840631443104 is 40134413604804.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-2 number, since 2×40840631443104² (a number of 28 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16510107 + ... + 18821925.

It is an arithmetic number, because the mean of its divisors is an integer number (1136028348000).

Almost surely, 2^{40840631443104} 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 40840631443104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (54529360704000).

40840631443104 is an abundant number, since it is smaller than the sum of its proper divisors (68218089964896).

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

40840631443104 is a wasteful number, since it uses less digits than its factorization.

40840631443104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2315010 (or 2315002 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 40840631443104 in words is "forty trillion, eight hundred forty billion, six hundred thirty-one million, four hundred forty-three thousand, one hundred four".