444343203021401 has 16 divisors (see below), whose sum is σ = 454158369054720. Its totient is φ = 434543141919120.

The previous prime is 444343203021313. The next prime is 444343203021607. The reversal of 444343203021401 is 104120302343444.

It is a cyclic number.

It is not a de Polignac number, because 444343203021401 - 2¹⁴ = 444343203005017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444343203020401) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 682159070 + ... + 682810136.

It is an arithmetic number, because the mean of its divisors is an integer number (28384898065920).

Almost surely, 2^{444343203021401} is an apocalyptic number.

It is an amenable number.

444343203021401 is a deficient number, since it is larger than the sum of its proper divisors (9815166033319).

444343203021401 is a wasteful number, since it uses less digits than its factorization.

444343203021401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 662644.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 444343203021401 its reverse (104120302343444), we get a palindrome (548463505364845).

The spelling of 444343203021401 in words is "four hundred forty-four trillion, three hundred forty-three billion, two hundred three million, twenty-one thousand, four hundred one".