40413443140344 has 64 divisors (see below), whose sum is σ = 106412536483200. Its totient is φ = 12754775500416.

The previous prime is 40413443140253. The next prime is 40413443140351. The reversal of 40413443140344 is 44304134431404.

40413443140344 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24779854 + ... + 26360349.

It is an arithmetic number, because the mean of its divisors is an integer number (1662695882550).

Almost surely, 2^{40413443140344} is an apocalyptic number.

It is an amenable number.

40413443140344 is an abundant number, since it is smaller than the sum of its proper divisors (65999093342856).

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

40413443140344 is a wasteful number, since it uses less digits than its factorization.

40413443140344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51141964 (or 51141960 counting only the distinct ones).

The product of its (nonzero) digits is 442368, while the sum is 39.

Adding to 40413443140344 its reverse (44304134431404), we get a palindrome (84717577571748).

The spelling of 40413443140344 in words is "forty trillion, four hundred thirteen billion, four hundred forty-three million, one hundred forty thousand, three hundred forty-four".