404022340324 has 6 divisors (see below), whose sum is σ = 707039095574. Its totient is φ = 202011170160.

The previous prime is 404022340313. The next prime is 404022340367. The reversal of 404022340324 is 423043220404.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 313788188224 + 90234152100 = 560168^2 + 300390^2 .

It is a junction number, because it is equal to n+sod(n) for n = 404022340292 and 404022340301.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 50502792537 + ... + 50502792544.

Almost surely, 2^404022340324 is an apocalyptic number.

It is an amenable number.

404022340324 is a deficient number, since it is larger than the sum of its proper divisors (303016755250).

404022340324 is a wasteful number, since it uses less digits than its factorization.

404022340324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101005585085 (or 101005585083 counting only the distinct ones).

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

Adding to 404022340324 its reverse (423043220404), we get a palindrome (827065560728).

The spelling of 404022340324 in words is "four hundred four billion, twenty-two million, three hundred forty thousand, three hundred twenty-four".