404200220404 has 12 divisors (see below), whose sum is σ = 707370138244. Its totient is φ = 202094466624.

The previous prime is 404200220399. The next prime is 404200220423. The reversal of 404200220404 is 404022002404.

It can be written as a sum of positive squares in 2 ways, for example, as 330326067600 + 73874152804 = 574740^2 + 271798^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1247649 + ... + 1537864.

Almost surely, 2^404200220404 is an apocalyptic number.

It is an amenable number.

404200220404 is a deficient number, since it is larger than the sum of its proper divisors (303169917840).

404200220404 is a wasteful number, since it uses less digits than its factorization.

404200220404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2821794 (or 2821792 counting only the distinct ones).

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

Adding to 404200220404 its reverse (404022002404), we get a palindrome (808222222808).

The spelling of 404200220404 in words is "four hundred four billion, two hundred million, two hundred twenty thousand, four hundred four".