404214203402 has 16 divisors (see below), whose sum is σ = 638334621600. Its totient is φ = 191439385200.

The previous prime is 404214203359. The next prime is 404214203413. The reversal of 404214203402 is 204302412404.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 604652 + ... + 1083527.

It is an arithmetic number, because the mean of its divisors is an integer number (39895913850).

Almost surely, 2^404214203402 is an apocalyptic number.

404214203402 is a deficient number, since it is larger than the sum of its proper divisors (234120418198).

404214203402 is a wasteful number, since it uses less digits than its factorization.

404214203402 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1694501.

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 404214203402 its reverse (204302412404), we get a palindrome (608516615806).

The spelling of 404214203402 in words is "four hundred four billion, two hundred fourteen million, two hundred three thousand, four hundred two".