2133404001 has 40 divisors (see below), whose sum is σ = 3380534784. Its totient is φ = 1336176000.

The previous prime is 2133403997. The next prime is 2133404003. The reversal of 2133404001 is 1004043312.

It is not a de Polignac number, because 2133404001 - 2² = 2133403997 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2133404003) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1033096 + ... + 1035158.

Almost surely, 2^2133404001 is an apocalyptic number.

It is an amenable number.

2133404001 is a deficient number, since it is larger than the sum of its proper divisors (1247130783).

2133404001 is a wasteful number, since it uses less digits than its factorization.

2133404001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2843 (or 2834 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

The square root of 2133404001 is about 46188.7865287669. The cubic root of 2133404001 is about 1287.3333936676. Note that the first 4 decimals are identical.

Adding to 2133404001 its reverse (1004043312), we get a palindrome (3137447313).

The spelling of 2133404001 in words is "two billion, one hundred thirty-three million, four hundred four thousand, one".