2001130404 has 72 divisors (see below), whose sum is σ = 5849480448. Its totient is φ = 527768640.

The previous prime is 2001130403. The next prime is 2001130423. The reversal of 2001130404 is 4040311002.

It is not an unprimeable number, because it can be changed into a prime (2001130403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 123252 + ... + 138539.

It is an arithmetic number, because the mean of its divisors is an integer number (81242784).

Almost surely, 2^2001130404 is an apocalyptic number.

It is an amenable number.

2001130404 is an abundant number, since it is smaller than the sum of its proper divisors (3848350044).

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

2001130404 is a wasteful number, since it uses less digits than its factorization.

2001130404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 261825 (or 261816 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2001130404 is about 44733.9960656322. The cubic root of 2001130404 is about 1260.1583751540.

Adding to 2001130404 its reverse (4040311002), we get a palindrome (6041441406).

The spelling of 2001130404 in words is "two billion, one million, one hundred thirty thousand, four hundred four".