444233004220 has 48 divisors (see below), whose sum is σ = 934496061408. Its totient is φ = 177387356160.

The previous prime is 444233004197. The next prime is 444233004223. The reversal of 444233004220 is 22400332444.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444233004223) 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 15 ways as a sum of consecutive naturals, for example, 52611319 + ... + 52619761.

It is an arithmetic number, because the mean of its divisors is an integer number (19468667946).

Almost surely, 2^444233004220 is an apocalyptic number.

It is an amenable number.

444233004220 is an abundant number, since it is smaller than the sum of its proper divisors (490263057188).

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

444233004220 is a wasteful number, since it uses less digits than its factorization.

444233004220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12670 (or 12668 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 444233004220 its reverse (22400332444), we get a palindrome (466633336664).

The spelling of 444233004220 in words is "four hundred forty-four billion, two hundred thirty-three million, four thousand, two hundred twenty".