402223304404 has 12 divisors (see below), whose sum is σ = 707047245184. Its totient is φ = 200209805784.

The previous prime is 402223304401. The next prime is 402223304429. The reversal of 402223304404 is 404403322204.

It is a happy number.

It is a super-3 number, since 3×402223304404³ (a number of 36 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (402223304401) 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, 225460602 + ... + 225462385.

Almost surely, 2^402223304404 is an apocalyptic number.

It is an amenable number.

402223304404 is a deficient number, since it is larger than the sum of its proper divisors (304823940780).

402223304404 is a wasteful number, since it uses less digits than its factorization.

402223304404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450923214 (or 450923212 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 28.

Adding to 402223304404 its reverse (404403322204), we get a palindrome (806626626608).

The spelling of 402223304404 in words is "four hundred two billion, two hundred twenty-three million, three hundred four thousand, four hundred four".