444401012321 has 8 divisors (see below), whose sum is σ = 520274356224. Its totient is φ = 371624539680.

The previous prime is 444401012303. The next prime is 444401012359. The reversal of 444401012321 is 123210104444.

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 444401012321 - 2¹⁴ = 444400995937 is a prime.

It is not an unprimeable number, because it can be changed into a prime (444401012371) 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, 774217505 + ... + 774218078.

It is an arithmetic number, because the mean of its divisors is an integer number (65034294528).

Almost surely, 2^444401012321 is an apocalyptic number.

444401012321 is a gapful number since it is divisible by the number (41) formed by its first and last digit.

It is an amenable number.

444401012321 is a deficient number, since it is larger than the sum of its proper divisors (75873343903).

444401012321 is a wasteful number, since it uses less digits than its factorization.

444401012321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1548435631.

The product of its (nonzero) digits is 3072, while the sum is 26.

Adding to 444401012321 its reverse (123210104444), we get a palindrome (567611116765).

The spelling of 444401012321 in words is "four hundred forty-four billion, four hundred one million, twelve thousand, three hundred twenty-one".