404002411 has 8 divisors (see below), whose sum is σ = 413105184. Its totient is φ = 394954560.

The previous prime is 404002387. The next prime is 404002427. The reversal of 404002411 is 114200404.

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

It is a cyclic number.

It is not a de Polignac number, because 404002411 - 2¹³ = 403994219 is a prime.

It is a super-3 number, since 3×404002411³ (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404000411) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1330 + ... + 28456.

It is an arithmetic number, because the mean of its divisors is an integer number (51638148).

Almost surely, 2^404002411 is an apocalyptic number.

404002411 is a deficient number, since it is larger than the sum of its proper divisors (9102773).

404002411 is a wasteful number, since it uses less digits than its factorization.

404002411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27461.

The product of its (nonzero) digits is 128, while the sum is 16.

The square root of 404002411 is about 20099.8112180189. The cubic root of 404002411 is about 739.2556497475.

Adding to 404002411 its reverse (114200404), we get a palindrome (518202815).

The spelling of 404002411 in words is "four hundred four million, two thousand, four hundred eleven".