1323014406444 has 48 divisors (see below), whose sum is σ = 3431957289600. Its totient is φ = 440757952848.

The previous prime is 1323014406407. The next prime is 1323014406473. The reversal of 1323014406444 is 4446044103231.

1323014406444 is a `hidden beast` number, since 1 + 3 + 2 + 3 + 0 + 1 + 4 + 4 + 0 + 644 + 4 = 666.

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

It is a junction number, because it is equal to n+sod(n) for n = 1323014406399 and 1323014406408.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3234574 + ... + 3620565.

It is an arithmetic number, because the mean of its divisors is an integer number (71499110200).

Almost surely, 2^{1323014406444} is an apocalyptic number.

It is an amenable number.

1323014406444 is an abundant number, since it is smaller than the sum of its proper divisors (2108942883156).

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

1323014406444 is a wasteful number, since it uses less digits than its factorization.

1323014406444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6856939 (or 6856931 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 36.

Adding to 1323014406444 its reverse (4446044103231), we get a palindrome (5769058509675).

The spelling of 1323014406444 in words is "one trillion, three hundred twenty-three billion, fourteen million, four hundred six thousand, four hundred forty-four".