2133204144 has 20 divisors (see below), whose sum is σ = 5510777496. Its totient is φ = 711068032.

The previous prime is 2133204137. The next prime is 2133204167. The reversal of 2133204144 is 4414023312.

It is a Harshad number since it is a multiple of its sum of digits (24).

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, 22220829 + ... + 22220924.

Almost surely, 2^2133204144 is an apocalyptic number.

2133204144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

2133204144 is an abundant number, since it is smaller than the sum of its proper divisors (3377573352).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2133204144 is a wasteful number, since it uses less digits than its factorization.

2133204144 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44441764 (or 44441758 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 2133204144 is about 46186.6229984397. The cubic root of 2133204144 is about 1287.2931933392.

Adding to 2133204144 its reverse (4414023312), we get a palindrome (6547227456).

The spelling of 2133204144 in words is "two billion, one hundred thirty-three million, two hundred four thousand, one hundred forty-four".