321121440410444 has 24 divisors (see below), whose sum is σ = 596106926014320. Its totient is φ = 150839708737536.

The previous prime is 321121440410357. The next prime is 321121440410473. The reversal of 321121440410444 is 444014044121123.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4316575349 + ... + 4316649740.

It is an arithmetic number, because the mean of its divisors is an integer number (24837788583930).

Almost surely, 2^{321121440410444} is an apocalyptic number.

321121440410444 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

It is an amenable number.

321121440410444 is a deficient number, since it is larger than the sum of its proper divisors (274985485603876).

321121440410444 is a wasteful number, since it uses less digits than its factorization.

321121440410444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8633225657 (or 8633225655 counting only the distinct ones).

The product of its (nonzero) digits is 49152, while the sum is 35.

Adding to 321121440410444 its reverse (444014044121123), we get a palindrome (765135484531567).

The spelling of 321121440410444 in words is "three hundred twenty-one trillion, one hundred twenty-one billion, four hundred forty million, four hundred ten thousand, four hundred forty-four".