42222042404424 has 64 divisors (see below), whose sum is σ = 117300634574400. Its totient is φ = 14071952120832.

The previous prime is 42222042404419. The next prime is 42222042404431. The reversal of 42222042404424 is 42440424022224.

42222042404424 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 204 + 2 + 4 + 0 + 442 + 4 = 666.

42222042404424 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (36).

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, 12841497 + ... + 15790760.

It is an arithmetic number, because the mean of its divisors is an integer number (1832822415225).

Almost surely, 2^{42222042404424} is an apocalyptic number.

It is an amenable number.

42222042404424 is an abundant number, since it is smaller than the sum of its proper divisors (75078592169976).

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

42222042404424 is a wasteful number, since it uses less digits than its factorization.

42222042404424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28639099 (or 28639089 counting only the distinct ones).

The product of its (nonzero) digits is 262144, while the sum is 36.

Adding to 42222042404424 its reverse (42440424022224), we get a palindrome (84662466426648).

The spelling of 42222042404424 in words is "forty-two trillion, two hundred twenty-two billion, forty-two million, four hundred four thousand, four hundred twenty-four".