2201440404 has 12 divisors (see below), whose sum is σ = 5136694304. Its totient is φ = 733813464.

The previous prime is 2201440403. The next prime is 2201440421. The reversal of 2201440404 is 4040441022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201440403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 91726672 + ... + 91726695.

Almost surely, 2^2201440404 is an apocalyptic number.

It is an amenable number.

2201440404 is an abundant number, since it is smaller than the sum of its proper divisors (2935253900).

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

2201440404 is a wasteful number, since it uses less digits than its factorization.

2201440404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183453374 (or 183453372 counting only the distinct ones).

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

The square root of 2201440404 is about 46919.5098439871. The cubic root of 2201440404 is about 1300.8752299453.

Adding to 2201440404 its reverse (4040441022), we get a palindrome (6241881426).

The spelling of 2201440404 in words is "two billion, two hundred one million, four hundred forty thousand, four hundred four".