461444163 has 8 divisors (see below), whose sum is σ = 616094400. Its totient is φ = 307211688.

The previous prime is 461444161. The next prime is 461444183. The reversal of 461444163 is 361444164.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 461444163 - 2¹ = 461444161 is a prime.

It is not an unprimeable number, because it can be changed into a prime (461444161) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101853 + ... + 106286.

It is an arithmetic number, because the mean of its divisors is an integer number (77011800).

Almost surely, 2^461444163 is an apocalyptic number.

461444163 is a deficient number, since it is larger than the sum of its proper divisors (154650237).

461444163 is a wasteful number, since it uses less digits than its factorization.

461444163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 208881.

The product of its digits is 27648, while the sum is 33.

The square root of 461444163 is about 21481.2514300261. The cubic root of 461444163 is about 772.7512547671.

Subtracting from 461444163 its reverse (361444164), we obtain a palindrome (99999999).

The spelling of 461444163 in words is "four hundred sixty-one million, four hundred forty-four thousand, one hundred sixty-three".