424444224444 has 24 divisors (see below), whose sum is σ = 997016638800. Its totient is φ = 140531867904.

The previous prime is 424444224397. The next prime is 424444224469. The reversal of 424444224444 is 444422444424.

It is a super-3 number, since 3×424444224444³ (a number of 36 digits) contains 333 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 424444224396 and 424444224405.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118690669 + ... + 118694244.

It is an arithmetic number, because the mean of its divisors is an integer number (41542359950).

Almost surely, 2^424444224444 is an apocalyptic number.

It is an amenable number.

424444224444 is an abundant number, since it is smaller than the sum of its proper divisors (572572414356).

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

424444224444 is a wasteful number, since it uses less digits than its factorization.

424444224444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237385069 (or 237385067 counting only the distinct ones).

The product of its digits is 2097152, while the sum is 42.

Adding to 424444224444 its reverse (444422444424), we get a palindrome (868866668868).

The spelling of 424444224444 in words is "four hundred twenty-four billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred forty-four".