1323404314444 has 12 divisors (see below), whose sum is σ = 2315980253664. Its totient is φ = 661695670544.

The previous prime is 1323404314381. The next prime is 1323404314469. The reversal of 1323404314444 is 4444134043231.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1147204 + ... + 1990699.

It is an arithmetic number, because the mean of its divisors is an integer number (192998354472).

Almost surely, 2^{1323404314444} is an apocalyptic number.

It is an amenable number.

1323404314444 is a deficient number, since it is larger than the sum of its proper divisors (992575939220).

1323404314444 is a wasteful number, since it uses less digits than its factorization.

1323404314444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3243344 (or 3243342 counting only the distinct ones).

The product of its (nonzero) digits is 221184, while the sum is 37.

Adding to 1323404314444 its reverse (4444134043231), we get a palindrome (5767538357675).

The spelling of 1323404314444 in words is "one trillion, three hundred twenty-three billion, four hundred four million, three hundred fourteen thousand, four hundred forty-four".