40224200440420 has 24 divisors (see below), whose sum is σ = 84486126614400. Its totient is φ = 16086764806752.

The previous prime is 40224200440409. The next prime is 40224200440433. The reversal of 40224200440420 is 2404400242204.

40224200440420 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 7 ways as a sum of consecutive naturals, for example, 182097450 + ... + 182318209.

It is an arithmetic number, because the mean of its divisors is an integer number (3520255275600).

Almost surely, 2^{40224200440420} is an apocalyptic number.

It is an amenable number.

40224200440420 is an abundant number, since it is smaller than the sum of its proper divisors (44261926173980).

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

40224200440420 is a wasteful number, since it uses less digits than its factorization.

40224200440420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 364421187 (or 364421185 counting only the distinct ones).

The product of its (nonzero) digits is 16384, while the sum is 28.

Adding to 40224200440420 its reverse (2404400242204), we get a palindrome (42628600682624).

The spelling of 40224200440420 in words is "forty trillion, two hundred twenty-four billion, two hundred million, four hundred forty thousand, four hundred twenty".