1324422000444 has 144 divisors (see below), whose sum is σ = 3379422695040. Its totient is φ = 403388069760.

The previous prime is 1324422000403. The next prime is 1324422000469. The reversal of 1324422000444 is 4440002244231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 13497279 + ... + 13595049.

It is an arithmetic number, because the mean of its divisors is an integer number (23468213160).

Almost surely, 2^{1324422000444} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1324422000444, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1689711347520).

1324422000444 is an abundant number, since it is smaller than the sum of its proper divisors (2055000694596).

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

1324422000444 is a wasteful number, since it uses less digits than its factorization.

1324422000444 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97928 (or 97907 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 1324422000444 its reverse (4440002244231), we get a palindrome (5764424244675).

The spelling of 1324422000444 in words is "one trillion, three hundred twenty-four billion, four hundred twenty-two million, four hundred forty-four", and thus it is an aban number.