404010133 has 2 divisors, whose sum is σ = 404010134. Its totient is φ = 404010132.

The previous prime is 404010127. The next prime is 404010227. The reversal of 404010133 is 331010404.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 347188689 + 56821444 = 18633^2 + 7538^2 .

It is a cyclic number.

It is not a de Polignac number, because 404010133 - 2⁹ = 404009621 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (404010833) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 202005066 + 202005067.

It is an arithmetic number, because the mean of its divisors is an integer number (202005067).

Almost surely, 2^404010133 is an apocalyptic number.

It is an amenable number.

404010133 is a deficient number, since it is larger than the sum of its proper divisors (1).

404010133 is an equidigital number, since it uses as much as digits as its factorization.

404010133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 404010133 is about 20100.0033084574. The cubic root of 404010133 is about 739.2603596994.

Adding to 404010133 its reverse (331010404), we get a palindrome (735020537).

The spelling of 404010133 in words is "four hundred four million, ten thousand, one hundred thirty-three".