42224202240444 has 72 divisors (see below), whose sum is σ = 121983040058880. Its totient is φ = 12063858856992.

The previous prime is 42224202240293. The next prime is 42224202240449. The reversal of 42224202240444 is 44404220242224.

42224202240444 is a `hidden beast` number, since 4 + 2 + 2 + 2 + 4 + 202 + 2 + 4 + 0 + 444 = 666.

42224202240444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×42224202240444² (a number of 28 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 42224202240399 and 42224202240408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (42224202240449) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 14283417 + ... + 16984239.

Almost surely, 2^{42224202240444} is an apocalyptic number.

It is an amenable number.

42224202240444 is an abundant number, since it is smaller than the sum of its proper divisors (79758837818436).

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

42224202240444 is a wasteful number, since it uses less digits than its factorization.

42224202240444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2762879 (or 2762874 counting only the distinct ones).

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

Adding to 42224202240444 its reverse (44404220242224), we get a palindrome (86628422482668).

The spelling of 42224202240444 in words is "forty-two trillion, two hundred twenty-four billion, two hundred two million, two hundred forty thousand, four hundred forty-four".