444032330421 has 8 divisors (see below), whose sum is σ = 592052552640. Its totient is φ = 296016830912.

The previous prime is 444032330351. The next prime is 444032330429. The reversal of 444032330421 is 124033230444.

It is a happy number.

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

It is a cyclic number.

It is not a de Polignac number, because 444032330421 - 2¹¹ = 444032328373 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (444032330429) 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, 955140 + ... + 1341773.

It is an arithmetic number, because the mean of its divisors is an integer number (74006569080).

Almost surely, 2^444032330421 is an apocalyptic number.

It is an amenable number.

444032330421 is a deficient number, since it is larger than the sum of its proper divisors (148020222219).

444032330421 is a wasteful number, since it uses less digits than its factorization.

444032330421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2361355.

The product of its (nonzero) digits is 27648, while the sum is 30.

Adding to 444032330421 its reverse (124033230444), we get a palindrome (568065560865).

It can be divided in two parts, 4440323 and 30421, that added together give a palindrome (4470744).

The spelling of 444032330421 in words is "four hundred forty-four billion, thirty-two million, three hundred thirty thousand, four hundred twenty-one".