466043604021 has 40 divisors (see below), whose sum is σ = 705583791000. Its totient is φ = 306518446080.

The previous prime is 466043604001. The next prime is 466043604031. The reversal of 466043604021 is 120406340664.

466043604021 is a `hidden beast` number, since 4 + 6 + 6 + 0 + 43 + 604 + 0 + 2 + 1 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 44621915121 + 421421688900 = 211239^2 + 649170^2 .

It is not a de Polignac number, because 466043604021 - 2⁶ = 466043603957 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466043604001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3164851 + ... + 3308831.

It is an arithmetic number, because the mean of its divisors is an integer number (17639594775).

Almost surely, 2^466043604021 is an apocalyptic number.

It is an amenable number.

466043604021 is a deficient number, since it is larger than the sum of its proper divisors (239540186979).

466043604021 is a wasteful number, since it uses less digits than its factorization.

466043604021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144531 (or 144522 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 36.

Adding to 466043604021 its reverse (120406340664), we get a palindrome (586449944685).

The spelling of 466043604021 in words is "four hundred sixty-six billion, forty-three million, six hundred four thousand, twenty-one".