404041330 has 64 divisors (see below), whose sum is σ = 927894528. Its totient is φ = 122996160.

The previous prime is 404041307. The next prime is 404041357. The reversal of 404041330 is 33140404.

It is a junction number, because it is equal to n+sod(n) for n = 404041298 and 404041307.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 27009 + ... + 39211.

It is an arithmetic number, because the mean of its divisors is an integer number (14498352).

Almost surely, 2^404041330 is an apocalyptic number.

404041330 is an abundant number, since it is smaller than the sum of its proper divisors (523853198).

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

404041330 is a wasteful number, since it uses less digits than its factorization.

404041330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12271.

The product of its (nonzero) digits is 576, while the sum is 19.

The square root of 404041330 is about 20100.7793381252. The cubic root of 404041330 is about 739.2793873672.

Adding to 404041330 its reverse (33140404), we get a palindrome (437181734).

The spelling of 404041330 in words is "four hundred four million, forty-one thousand, three hundred thirty".