404322130312 has 16 divisors (see below), whose sum is σ = 758218043340. Its totient is φ = 202130652096.

The previous prime is 404322130283. The next prime is 404322130313. The reversal of 404322130312 is 213031223404.

It can be written as a sum of positive squares in 2 ways, for example, as 248775503076 + 155546627236 = 498774^2 + 394394^2 .

It is not an unprimeable number, because it can be changed into a prime (404322130313) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3745083 + ... + 3851530.

Almost surely, 2^404322130312 is an apocalyptic number.

It is an amenable number.

404322130312 is a deficient number, since it is larger than the sum of its proper divisors (353895913028).

404322130312 is a wasteful number, since it uses less digits than its factorization.

404322130312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7603272 (or 7603268 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 404322130312 its reverse (213031223404), we get a palindrome (617353353716).

The spelling of 404322130312 in words is "four hundred four billion, three hundred twenty-two million, one hundred thirty thousand, three hundred twelve".