1323104444424 has 256 divisors, whose sum is σ = 4292855193600. Its totient is φ = 369714585600.

The previous prime is 1323104444413. The next prime is 1323104444447. The reversal of 1323104444424 is 4244444013231.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 108792904 + ... + 108805064.

It is an arithmetic number, because the mean of its divisors is an integer number (16768965600).

Almost surely, 2^{1323104444424} is an apocalyptic number.

1323104444424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1323104444424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2146427596800).

1323104444424 is an abundant number, since it is smaller than the sum of its proper divisors (2969750749176).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1323104444424 is a wasteful number, since it uses less digits than its factorization.

1323104444424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13761 (or 13751 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 36.

Adding to 1323104444424 its reverse (4244444013231), we get a palindrome (5567548457655).

The spelling of 1323104444424 in words is "one trillion, three hundred twenty-three billion, one hundred four million, four hundred forty-four thousand, four hundred twenty-four".