1004223200144 has 40 divisors (see below), whose sum is σ = 1993357651320. Its totient is φ = 489811020800.

The previous prime is 1004223200143. The next prime is 1004223200153. The reversal of 1004223200144 is 4410023224001.

It can be written as a sum of positive squares in 4 ways, for example, as 115200505744 + 889022694400 = 339412^2 + 942880^2 .

It is not an unprimeable number, because it can be changed into a prime (1004223200143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6237134 + ... + 6396114.

It is an arithmetic number, because the mean of its divisors is an integer number (49833941283).

Almost surely, 2^{1004223200144} is an apocalyptic number.

It is an amenable number.

1004223200144 is a deficient number, since it is larger than the sum of its proper divisors (989134451176).

1004223200144 is a wasteful number, since it uses less digits than its factorization.

1004223200144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168659 (or 168653 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 1004223200144 its reverse (4410023224001), we get a palindrome (5414246424145).

The spelling of 1004223200144 in words is "one trillion, four billion, two hundred twenty-three million, two hundred thousand, one hundred forty-four".