404204200402 has 8 divisors (see below), whose sum is σ = 606314753712. Its totient is φ = 202099282500.

The previous prime is 404204200333. The next prime is 404204200403. The reversal of 404204200402 is 204002402404.

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

It is not an unprimeable number, because it can be changed into a prime (404204200403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1224724 + ... + 1519327.

It is an arithmetic number, because the mean of its divisors is an integer number (75789344214).

Almost surely, 2^404204200402 is an apocalyptic number.

404204200402 is a deficient number, since it is larger than the sum of its proper divisors (202110553310).

404204200402 is a wasteful number, since it uses less digits than its factorization.

404204200402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2817704.

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 404204200402 its reverse (204002402404), we get a palindrome (608206602806).

The spelling of 404204200402 in words is "four hundred four billion, two hundred four million, two hundred thousand, four hundred two".