466440143 has 16 divisors (see below), whose sum is σ = 511178976. Its totient is φ = 423014400.

The previous prime is 466440127. The next prime is 466440151. The reversal of 466440143 is 341044664.

It is a cyclic number.

It is not a de Polignac number, because 466440143 - 2⁴ = 466440127 is a prime.

It is a Smith number, since the sum of its digits (32) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (466440113) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 290543 + ... + 292143.

It is an arithmetic number, because the mean of its divisors is an integer number (31948686).

Almost surely, 2^466440143 is an apocalyptic number.

466440143 is a deficient number, since it is larger than the sum of its proper divisors (44738833).

466440143 is a wasteful number, since it uses less digits than its factorization.

466440143 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1994.

The product of its (nonzero) digits is 27648, while the sum is 32.

The square root of 466440143 is about 21597.2253541977. The cubic root of 466440143 is about 775.5300670653.

The spelling of 466440143 in words is "four hundred sixty-six million, four hundred forty thousand, one hundred forty-three".