2011204144 has 20 divisors (see below), whose sum is σ = 3970232496. Its totient is φ = 986628032.

The previous prime is 2011204109. The next prime is 2011204163. The reversal of 2011204144 is 4414021102.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185004 + ... + 1186699.

Almost surely, 2^2011204144 is an apocalyptic number.

It is an amenable number.

2011204144 is a deficient number, since it is larger than the sum of its proper divisors (1959028352).

2011204144 is a wasteful number, since it uses less digits than its factorization.

2011204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2371764 (or 2371758 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

The square root of 2011204144 is about 44846.4507402760. The cubic root of 2011204144 is about 1262.2693929551.

Adding to 2011204144 its reverse (4414021102), we get a palindrome (6425225246).

The spelling of 2011204144 in words is "two billion, eleven million, two hundred four thousand, one hundred forty-four".