2004230140544 has 64 divisors (see below), whose sum is σ = 4016764926600. Its totient is φ = 996118179840.

The previous prime is 2004230140543. The next prime is 2004230140589. The reversal of 2004230140544 is 4450410324002.

It can be written as a sum of positive squares in 4 ways, for example, as 1224032449600 + 780197690944 = 1106360^2 + 883288^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is not an unprimeable number, because it can be changed into a prime (2004230140543) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 14859842 + ... + 14994110.

Almost surely, 2^{2004230140544} is an apocalyptic number.

It is an amenable number.

2004230140544 is an abundant number, since it is smaller than the sum of its proper divisors (2012534786056).

2004230140544 is a wasteful number, since it uses less digits than its factorization.

2004230140544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134981 (or 134969 counting only the distinct ones).

The product of its (nonzero) digits is 15360, while the sum is 29.

Adding to 2004230140544 its reverse (4450410324002), we get a palindrome (6454640464546).

The spelling of 2004230140544 in words is "two trillion, four billion, two hundred thirty million, one hundred forty thousand, five hundred forty-four".