2012404404 has 24 divisors (see below), whose sum is σ = 4761747648. Its totient is φ = 661353280.

The previous prime is 2012404379. The next prime is 2012404411. The reversal of 2012404404 is 4044042102.

It is a super-3 number, since 3×2012404404³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1180137 + ... + 1181840.

It is an arithmetic number, because the mean of its divisors is an integer number (198406152).

Almost surely, 2^2012404404 is an apocalyptic number.

It is an amenable number.

2012404404 is an abundant number, since it is smaller than the sum of its proper divisors (2749343244).

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

2012404404 is a wasteful number, since it uses less digits than its factorization.

2012404404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2362055 (or 2362053 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 21.

The square root of 2012404404 is about 44859.8306283026. The cubic root of 2012404404 is about 1262.5204449063.

Adding to 2012404404 its reverse (4044042102), we get a palindrome (6056446506).

The spelling of 2012404404 in words is "two billion, twelve million, four hundred four thousand, four hundred four".