404400042202 has 24 divisors (see below), whose sum is σ = 660880806624. Its totient is φ = 185501079504.

The previous prime is 404400042187. The next prime is 404400042217. The reversal of 404400042202 is 202240004404.

It is an interprime number because it is at equal distance from previous prime (404400042187) and next prime (404400042217).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3614998 + ... + 3725185.

It is an arithmetic number, because the mean of its divisors is an integer number (27536700276).

Almost surely, 2^404400042202 is an apocalyptic number.

404400042202 is a deficient number, since it is larger than the sum of its proper divisors (256480764422).

404400042202 is a wasteful number, since it uses less digits than its factorization.

404400042202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340374 (or 7340361 counting only the distinct ones).

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

Adding to 404400042202 its reverse (202240004404), we get a palindrome (606640046606).

The spelling of 404400042202 in words is "four hundred four billion, four hundred million, forty-two thousand, two hundred two".