444302413321 has 32 divisors (see below), whose sum is σ = 497240311680. Its totient is φ = 394326268416.

The previous prime is 444302413237. The next prime is 444302413403. The reversal of 444302413321 is 123314203444.

It is a cyclic number.

It is not a de Polignac number, because 444302413321 - 2⁷ = 444302413193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (444308413321) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 21039450 + ... + 21060556.

It is an arithmetic number, because the mean of its divisors is an integer number (15538759740).

Almost surely, 2^444302413321 is an apocalyptic number.

It is an amenable number.

444302413321 is a deficient number, since it is larger than the sum of its proper divisors (52937898359).

444302413321 is a wasteful number, since it uses less digits than its factorization.

444302413321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21673.

The product of its (nonzero) digits is 27648, while the sum is 31.

Adding to 444302413321 its reverse (123314203444), we get a palindrome (567616616765).

The spelling of 444302413321 in words is "four hundred forty-four billion, three hundred two million, four hundred thirteen thousand, three hundred twenty-one".