1004320144144 has 20 divisors (see below), whose sum is σ = 1946421158796. Its totient is φ = 502017909632.

The previous prime is 1004320144109. The next prime is 1004320144171. The reversal of 1004320144144 is 4414410234001.

It can be written as a sum of positive squares in 2 ways, for example, as 288583840000 + 715736304144 = 537200^2 + 846012^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8826859 + ... + 8939914.

Almost surely, 2^{1004320144144} is an apocalyptic number.

It is an amenable number.

1004320144144 is a deficient number, since it is larger than the sum of its proper divisors (942101014652).

1004320144144 is a wasteful number, since it uses less digits than its factorization.

1004320144144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17770314 (or 17770308 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 28.

Adding to 1004320144144 its reverse (4414410234001), we get a palindrome (5418730378145).

The spelling of 1004320144144 in words is "one trillion, four billion, three hundred twenty million, one hundred forty-four thousand, one hundred forty-four".