404424220002 has 32 divisors (see below), whose sum is σ = 884580623424. Its totient is φ = 122247168000.

The previous prime is 404424219943. The next prime is 404424220007. The reversal of 404424220002 is 200022424404.

It is not an unprimeable number, because it can be changed into a prime (404424220007) 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, 7613983 + ... + 7666914.

It is an arithmetic number, because the mean of its divisors is an integer number (27643144482).

Almost surely, 2^404424220002 is an apocalyptic number.

404424220002 is an abundant number, since it is smaller than the sum of its proper divisors (480156403422).

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

404424220002 is a wasteful number, since it uses less digits than its factorization.

404424220002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15281314.

The product of its (nonzero) digits is 4096, while the sum is 24.

Adding to 404424220002 its reverse (200022424404), we get a palindrome (604446644406).

It can be divided in two parts, 404424 and 220002, that added together give a palindrome (624426).

The spelling of 404424220002 in words is "four hundred four billion, four hundred twenty-four million, two hundred twenty thousand, two".