2144120404 has 12 divisors (see below), whose sum is σ = 3759856128. Its totient is φ = 1069875800.

The previous prime is 2144120383. The next prime is 2144120411. The reversal of 2144120404 is 4040214412.

It is a congruent number.

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, 543892 + ... + 547819.

It is an arithmetic number, because the mean of its divisors is an integer number (313321344).

Almost surely, 2^2144120404 is an apocalyptic number.

It is an amenable number.

2144120404 is a deficient number, since it is larger than the sum of its proper divisors (1615735724).

2144120404 is a wasteful number, since it uses less digits than its factorization.

2144120404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1092206 (or 1092204 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 22.

The square root of 2144120404 is about 46304.6477580815. The cubic root of 2144120404 is about 1289.4852831047.

Adding to 2144120404 its reverse (4040214412), we get a palindrome (6184334816).

The spelling of 2144120404 in words is "two billion, one hundred forty-four million, one hundred twenty thousand, four hundred four".