2201020404444 has 36 divisors (see below), whose sum is σ = 5563913376840. Its totient is φ = 733644073440.

The previous prime is 2201020404421. The next prime is 2201020404469. The reversal of 2201020404444 is 4444040201022.

2201020404444 is a `hidden beast` number, since 2 + 2 + 0 + 10 + 204 + 0 + 4 + 444 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 304287 + ... + 2120054.

Almost surely, 2^{2201020404444} is an apocalyptic number.

It is an amenable number.

2201020404444 is an abundant number, since it is smaller than the sum of its proper divisors (3362892972396).

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

2201020404444 is a wasteful number, since it uses less digits than its factorization.

2201020404444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2449570 (or 2449565 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 27.

Adding to 2201020404444 its reverse (4444040201022), we get a palindrome (6645060605466).

The spelling of 2201020404444 in words is "two trillion, two hundred one billion, twenty million, four hundred four thousand, four hundred forty-four".