404213034412 has 24 divisors (see below), whose sum is σ = 772135377552. Its totient is φ = 183624638400.

The previous prime is 404213034391. The next prime is 404213034469. The reversal of 404213034412 is 214430312404.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2638639 + ... + 2787622.

It is an arithmetic number, because the mean of its divisors is an integer number (32172307398).

Almost surely, 2^404213034412 is an apocalyptic number.

It is an amenable number.

404213034412 is a deficient number, since it is larger than the sum of its proper divisors (367922343140).

404213034412 is a wasteful number, since it uses less digits than its factorization.

404213034412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5427969 (or 5427967 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 28.

Adding to 404213034412 its reverse (214430312404), we get a palindrome (618643346816).

The spelling of 404213034412 in words is "four hundred four billion, two hundred thirteen million, thirty-four thousand, four hundred twelve".