4222242440444 has 48 divisors (see below), whose sum is σ = 8511834481920. Its totient is φ = 1795109796480.

The previous prime is 4222242440411. The next prime is 4222242440447. The reversal of 4222242440444 is 4440442422224.

4222242440444 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 4222242440398 and 4222242440407.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4222242440447) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10696439 + ... + 11084145.

It is an arithmetic number, because the mean of its divisors is an integer number (177329885040).

Almost surely, 2^{4222242440444} is an apocalyptic number.

It is an amenable number.

4222242440444 is an abundant number, since it is smaller than the sum of its proper divisors (4289592041476).

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

4222242440444 is a wasteful number, since it uses less digits than its factorization.

4222242440444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390818 (or 390816 counting only the distinct ones).

The product of its (nonzero) digits is 524288, while the sum is 38.

Adding to 4222242440444 its reverse (4440442422224), we get a palindrome (8662684862668).

The spelling of 4222242440444 in words is "four trillion, two hundred twenty-two billion, two hundred forty-two million, four hundred forty thousand, four hundred forty-four".