2000404401 has 8 divisors (see below), whose sum is σ = 2667880800. Its totient is φ = 1333265472.

The previous prime is 2000404321. The next prime is 2000404409. The reversal of 2000404401 is 1044040002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a de Polignac number, because none of the positive numbers 2^k-2000404401 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2000404409) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 70195 + ... + 94488.

It is an arithmetic number, because the mean of its divisors is an integer number (333485100).

Almost surely, 2^2000404401 is an apocalyptic number.

It is an amenable number.

2000404401 is a deficient number, since it is larger than the sum of its proper divisors (667476399).

2000404401 is a wasteful number, since it uses less digits than its factorization.

2000404401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168735.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 2000404401 is about 44725.8806620954. The cubic root of 2000404401 is about 1260.0059630607.

Adding to 2000404401 its reverse (1044040002), we get a palindrome (3044444403).

The spelling of 2000404401 in words is "two billion, four hundred four thousand, four hundred one".