1322004443444 has 12 divisors (see below), whose sum is σ = 2313759336000. Its totient is φ = 660930347448.

The previous prime is 1322004443423. The next prime is 1322004443453. The reversal of 1322004443444 is 4443444002231.

It is a super-2 number, since 2×1322004443444² (a number of 25 digits) contains 22 as substring.

It is a congruent 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, 17927174 + ... + 18000765.

It is an arithmetic number, because the mean of its divisors is an integer number (192813278000).

Almost surely, 2^{1322004443444} is an apocalyptic number.

It is an amenable number.

1322004443444 is a deficient number, since it is larger than the sum of its proper divisors (991754892556).

1322004443444 is a wasteful number, since it uses less digits than its factorization.

1322004443444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35937142 (or 35937140 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 1322004443444 its reverse (4443444002231), we get a palindrome (5765448445675).

The spelling of 1322004443444 in words is "one trillion, three hundred twenty-two billion, four million, four hundred forty-three thousand, four hundred forty-four".