2144304404 has 36 divisors (see below), whose sum is σ = 4129796832. Its totient is φ = 973476240.

The previous prime is 2144304403. The next prime is 2144304427. The reversal of 2144304404 is 4044034412.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2144304403) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 473519 + ... + 478025.

Almost surely, 2^2144304404 is an apocalyptic number.

It is an amenable number.

2144304404 is a deficient number, since it is larger than the sum of its proper divisors (1985492428).

2144304404 is a wasteful number, since it uses less digits than its factorization.

2144304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5516 (or 5503 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

The square root of 2144304404 is about 46306.6345570481. The cubic root of 2144304404 is about 1289.5221682388.

Adding to 2144304404 its reverse (4044034412), we get a palindrome (6188338816).

The spelling of 2144304404 in words is "two billion, one hundred forty-four million, three hundred four thousand, four hundred four".