40413234321 has 24 divisors (see below), whose sum is σ = 58499400960. Its totient is φ = 26884658016.

The previous prime is 40413234319. The next prime is 40413234341. The reversal of 40413234321 is 12343231404.

40413234321 is a `hidden beast` number, since 404 + 1 + 3 + 234 + 3 + 21 = 666.

It is not a de Polignac number, because 40413234321 - 2¹ = 40413234319 is a prime.

It is not an unprimeable number, because it can be changed into a prime (40413234341) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 12615706 + ... + 12618908.

It is an arithmetic number, because the mean of its divisors is an integer number (2437475040).

Almost surely, 2^40413234321 is an apocalyptic number.

It is an amenable number.

40413234321 is a deficient number, since it is larger than the sum of its proper divisors (18086166639).

40413234321 is a wasteful number, since it uses less digits than its factorization.

40413234321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5765 (or 5762 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 40413234321 its reverse (12343231404), we get a palindrome (52756465725).

The spelling of 40413234321 in words is "forty billion, four hundred thirteen million, two hundred thirty-four thousand, three hundred twenty-one".