4244212444444 has 12 divisors (see below), whose sum is σ = 8488424888944. Its totient is φ = 1818948190464.

The previous prime is 4244212444411. The next prime is 4244212444447. The reversal of 4244212444444 is 4444442124424.

4244212444444 is an admirable number.

It is a nude number because it is divisible by every one of its digits.

It is a self number, because there is not a number n which added to its sum of digits gives 4244212444444.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4244212444447) 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 3 ways as a sum of consecutive naturals, for example, 75789507909 + ... + 75789507964.

Almost surely, 2^{4244212444444} is an apocalyptic number.

It is an amenable number.

4244212444444 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

4244212444444 is a wasteful number, since it uses less digits than its factorization.

4244212444444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151579015884 (or 151579015882 counting only the distinct ones).

The product of its digits is 2097152, while the sum is 43.

Adding to 4244212444444 its reverse (4444442124424), we get a palindrome (8688654568868).

The spelling of 4244212444444 in words is "four trillion, two hundred forty-four billion, two hundred twelve million, four hundred forty-four thousand, four hundred forty-four".