40221113524424 has 16 divisors (see below), whose sum is σ = 86188100409600. Its totient is φ = 17237620081872.

The previous prime is 40221113524363. The next prime is 40221113524441. The reversal of 40221113524424 is 42442531112204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 359117084984 + ... + 359117085095.

It is an arithmetic number, because the mean of its divisors is an integer number (5386756275600).

Almost surely, 2^{40221113524424} is an apocalyptic number.

It is an amenable number.

40221113524424 is an abundant number, since it is smaller than the sum of its proper divisors (45966986885176).

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

40221113524424 is a wasteful number, since it uses less digits than its factorization.

40221113524424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 718234170092 (or 718234170088 counting only the distinct ones).

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 40221113524424 its reverse (42442531112204), we get a palindrome (82663644636628).

The spelling of 40221113524424 in words is "forty trillion, two hundred twenty-one billion, one hundred thirteen million, five hundred twenty-four thousand, four hundred twenty-four".