404210141 has 2 divisors, whose sum is σ = 404210142. Its totient is φ = 404210140.

The previous prime is 404210137. The next prime is 404210167. The reversal of 404210141 is 141012404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 337787641 + 66422500 = 18379^2 + 8150^2 .

It is a cyclic number.

It is not a de Polignac number, because 404210141 - 2² = 404210137 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404213141) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202105070 + 202105071.

It is an arithmetic number, because the mean of its divisors is an integer number (202105071).

Almost surely, 2^404210141 is an apocalyptic number.

It is an amenable number.

404210141 is a deficient number, since it is larger than the sum of its proper divisors (1).

404210141 is an equidigital number, since it uses as much as digits as its factorization.

404210141 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 404210141 is about 20104.9780154070. The cubic root of 404210141 is about 739.3823315522.

Adding to 404210141 its reverse (141012404), we get a palindrome (545222545).

The spelling of 404210141 in words is "four hundred four million, two hundred ten thousand, one hundred forty-one".