444221043333 has 8 divisors (see below), whose sum is σ = 592387339488. Its totient is φ = 296101054704.

The previous prime is 444221043257. The next prime is 444221043337. The reversal of 444221043333 is 333340122444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 444221043333 - 2³⁶ = 375501566597 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 444221043294 and 444221043303.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444221043337) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11554491 + ... + 11592872.

It is an arithmetic number, because the mean of its divisors is an integer number (74048417436).

Almost surely, 2^444221043333 is an apocalyptic number.

It is an amenable number.

444221043333 is a deficient number, since it is larger than the sum of its proper divisors (148166296155).

444221043333 is a wasteful number, since it uses less digits than its factorization.

444221043333 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23153763.

The product of its (nonzero) digits is 82944, while the sum is 33.

Adding to 444221043333 its reverse (333340122444), we get a palindrome (777561165777).

The spelling of 444221043333 in words is "four hundred forty-four billion, two hundred twenty-one million, forty-three thousand, three hundred thirty-three".