444554234405321 has 8 divisors (see below), whose sum is σ = 448873973620800. Its totient is φ = 440234565934032.

The previous prime is 444554234405317. The next prime is 444554234405327. The reversal of 444554234405321 is 123504432455444.

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 444554234405321 - 2² = 444554234405317 is a prime.

It is a super-2 number, since 2×444554234405321² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 444554234405321.

It is not an unprimeable number, because it can be changed into a prime (444554234405327) 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 7 ways as a sum of consecutive naturals, for example, 5013146 + ... + 30236403.

It is an arithmetic number, because the mean of its divisors is an integer number (56109246702600).

Almost surely, 2^{444554234405321} is an apocalyptic number.

It is an amenable number.

444554234405321 is a deficient number, since it is larger than the sum of its proper divisors (4319739215479).

444554234405321 is a wasteful number, since it uses less digits than its factorization.

444554234405321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35372095.

The product of its (nonzero) digits is 18432000, while the sum is 50.

The spelling of 444554234405321 in words is "four hundred forty-four trillion, five hundred fifty-four billion, two hundred thirty-four million, four hundred five thousand, three hundred twenty-one".