400222003322404 has 6 divisors (see below), whose sum is σ = 700388505814214. Its totient is φ = 200111001661200.

The previous prime is 400222003322353. The next prime is 400222003322411. The reversal of 400222003322404 is 404223300222004.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 376651444400100 + 23570558922304 = 19407510^2 + 4854952^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50027750415297 + ... + 50027750415304.

Almost surely, 2^{400222003322404} is an apocalyptic number.

It is an amenable number.

400222003322404 is a deficient number, since it is larger than the sum of its proper divisors (300166502491810).

400222003322404 is a wasteful number, since it uses less digits than its factorization.

400222003322404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 100055500830605 (or 100055500830603 counting only the distinct ones).

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

Adding to 400222003322404 its reverse (404223300222004), we get a palindrome (804445303544408).

The spelling of 400222003322404 in words is "four hundred trillion, two hundred twenty-two billion, three million, three hundred twenty-two thousand, four hundred four".