444120410321 has 16 divisors (see below), whose sum is σ = 521323969920. Its totient is φ = 370357868160.

The previous prime is 444120410287. The next prime is 444120410339. The reversal of 444120410321 is 123014021444.

It is not a de Polignac number, because 444120410321 - 2²² = 444116216017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444120410021) 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, 3767645 + ... + 3883733.

It is an arithmetic number, because the mean of its divisors is an integer number (32582748120).

Almost surely, 2^444120410321 is an apocalyptic number.

It is an amenable number.

444120410321 is a deficient number, since it is larger than the sum of its proper divisors (77203559599).

444120410321 is a wasteful number, since it uses less digits than its factorization.

444120410321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130904.

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

Adding to 444120410321 its reverse (123014021444), we get a palindrome (567134431765).

The spelling of 444120410321 in words is "four hundred forty-four billion, one hundred twenty million, four hundred ten thousand, three hundred twenty-one".