404340031332 has 48 divisors (see below), whose sum is σ = 1049553724800. Its totient is φ = 134617399200.

The previous prime is 404340031259. The next prime is 404340031379. The reversal of 404340031332 is 233130043404.

404340031332 is a `hidden beast` number, since 4 + 0 + 4 + 340 + 0 + 313 + 3 + 2 = 666.

404340031332 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a junction number, because it is equal to n+sod(n) for n = 404340031296 and 404340031305.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2168544 + ... + 2347607.

It is an arithmetic number, because the mean of its divisors is an integer number (21865702600).

Almost surely, 2^404340031332 is an apocalyptic number.

It is an amenable number.

404340031332 is an abundant number, since it is smaller than the sum of its proper divisors (645213693468).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

404340031332 is a wasteful number, since it uses less digits than its factorization.

404340031332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4516993 (or 4516985 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 27.

Adding to 404340031332 its reverse (233130043404), we get a palindrome (637470074736).

The spelling of 404340031332 in words is "four hundred four billion, three hundred forty million, thirty-one thousand, three hundred thirty-two".