40344324333424 has 20 divisors (see below), whose sum is σ = 78172781231160. Its totient is φ = 20170703370560.

The previous prime is 40344324333421. The next prime is 40344324333491. The reversal of 40344324333424 is 42433342344304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (40344324333421) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90946582 + ... + 91389109.

It is an arithmetic number, because the mean of its divisors is an integer number (3908639061558).

Almost surely, 2^{40344324333424} is an apocalyptic number.

It is an amenable number.

40344324333424 is a deficient number, since it is larger than the sum of its proper divisors (37828456897736).

40344324333424 is a wasteful number, since it uses less digits than its factorization.

40344324333424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182349528 (or 182349522 counting only the distinct ones).

The product of its (nonzero) digits is 3981312, while the sum is 43.

Adding to 40344324333424 its reverse (42433342344304), we get a palindrome (82777666677728).

The spelling of 40344324333424 in words is "forty trillion, three hundred forty-four billion, three hundred twenty-four million, three hundred thirty-three thousand, four hundred twenty-four".