404222200424 has 64 divisors (see below), whose sum is σ = 881802806400. Its totient is φ = 170121821184.

The previous prime is 404222200423. The next prime is 404222200439. The reversal of 404222200424 is 424002222404.

It is a junction number, because it is equal to n+sod(n) for n = 404222200393 and 404222200402.

It is not an unprimeable number, because it can be changed into a prime (404222200423) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3084524 + ... + 3212900.

It is an arithmetic number, because the mean of its divisors is an integer number (13778168850).

Almost surely, 2^404222200424 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 404222200424, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (440901403200).

404222200424 is an abundant number, since it is smaller than the sum of its proper divisors (477580605976).

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

404222200424 is a wasteful number, since it uses less digits than its factorization.

404222200424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 129402 (or 129398 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 404222200424 its reverse (424002222404), we get a palindrome (828224422828).

The spelling of 404222200424 in words is "four hundred four billion, two hundred twenty-two million, two hundred thousand, four hundred twenty-four".