404212002 has 8 divisors (see below), whose sum is σ = 808424016. Its totient is φ = 134737332.

The previous prime is 404212001. The next prime is 404212019. The reversal of 404212002 is 200212404.

It is a sphenic number, since it is the product of 3 distinct primes.

404212002 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (404212001) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33684328 + ... + 33684339.

It is an arithmetic number, because the mean of its divisors is an integer number (101053002).

Almost surely, 2^404212002 is an apocalyptic number.

404212002 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404212002 is a wasteful number, since it uses less digits than its factorization.

404212002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67368672.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 404212002 is about 20105.0242974238. The cubic root of 404212002 is about 739.3834662659.

Adding to 404212002 its reverse (200212404), we get a palindrome (604424406).

The spelling of 404212002 in words is "four hundred four million, two hundred twelve thousand, two".