404143201 has 16 divisors (see below), whose sum is σ = 504990720. Its totient is φ = 314214480.

The previous prime is 404143171. The next prime is 404143211. The reversal of 404143201 is 102341404.

It is a cyclic number.

It is not a de Polignac number, because 404143201 - 2¹³ = 404135009 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (404143211) 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 15 ways as a sum of consecutive naturals, for example, 30340 + ... + 41578.

It is an arithmetic number, because the mean of its divisors is an integer number (31561920).

Almost surely, 2^404143201 is an apocalyptic number.

It is an amenable number.

404143201 is a deficient number, since it is larger than the sum of its proper divisors (100847519).

404143201 is a wasteful number, since it uses less digits than its factorization.

404143201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11724.

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 404143201 is about 20103.3131846470. The cubic root of 404143201 is about 739.3415136865.

Adding to 404143201 its reverse (102341404), we get a palindrome (506484605).

The spelling of 404143201 in words is "four hundred four million, one hundred forty-three thousand, two hundred one".