404480460642 has 8 divisors (see below), whose sum is σ = 808960921296. Its totient is φ = 134826820212.

The previous prime is 404480460619. The next prime is 404480460661. The reversal of 404480460642 is 246064084404.

It is a sphenic number, since it is the product of 3 distinct primes.

404480460642 is an admirable number.

It is a super-2 number, since 2×404480460642² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 404480460594 and 404480460603.

It is an unprimeable number.

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, 33706705048 + ... + 33706705059.

It is an arithmetic number, because the mean of its divisors is an integer number (101120115162).

Almost surely, 2^404480460642 is an apocalyptic number.

404480460642 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

404480460642 is a wasteful number, since it uses less digits than its factorization.

404480460642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67413410112.

The product of its (nonzero) digits is 589824, while the sum is 42.

The spelling of 404480460642 in words is "four hundred four billion, four hundred eighty million, four hundred sixty thousand, six hundred forty-two".