2042204404 has 6 divisors (see below), whose sum is σ = 3573857714. Its totient is φ = 1021102200.

The previous prime is 2042204369. The next prime is 2042204429. The reversal of 2042204404 is 4044022402.

It can be written as a sum of positive squares in only one way, i.e., 1663824100 + 378380304 = 40790^2 + 19452^2 .

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 255275547 + ... + 255275554.

Almost surely, 2^2042204404 is an apocalyptic number.

It is an amenable number.

2042204404 is a deficient number, since it is larger than the sum of its proper divisors (1531653310).

2042204404 is a wasteful number, since it uses less digits than its factorization.

2042204404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 510551105 (or 510551103 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

The square root of 2042204404 is about 45190.7557361016. The cubic root of 2042204404 is about 1268.7218015880.

Adding to 2042204404 its reverse (4044022402), we get a palindrome (6086226806).

The spelling of 2042204404 in words is "two billion, forty-two million, two hundred four thousand, four hundred four".