404648201346 has 8 divisors (see below), whose sum is σ = 809296402704. Its totient is φ = 134882733780.

The previous prime is 404648201329. The next prime is 404648201351. The reversal of 404648201346 is 643102846404.

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

404648201346 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 404648201298 and 404648201307.

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, 33720683440 + ... + 33720683451.

It is an arithmetic number, because the mean of its divisors is an integer number (101162050338).

Almost surely, 2^404648201346 is an apocalyptic number.

404648201346 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.

404648201346 is a wasteful number, since it uses less digits than its factorization.

404648201346 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67441366896.

The product of its (nonzero) digits is 442368, while the sum is 42.

The spelling of 404648201346 in words is "four hundred four billion, six hundred forty-eight million, two hundred one thousand, three hundred forty-six".