464663443 has 4 divisors (see below), whose sum is σ = 469006200. Its totient is φ = 460320688.

The previous prime is 464663429. The next prime is 464663447. The reversal of 464663443 is 344366464.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 464663443 - 2⁹ = 464662931 is a prime.

It is a super-2 number, since 2×464663443² = 431824230521228498, which contains 22 as substring.

It is a Smith number, since the sum of its digits (40) 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 junction number, because it is equal to n+sod(n) for n = 464663396 and 464663405.

It is not an unprimeable number, because it can be changed into a prime (464663447) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2171218 + ... + 2171431.

It is an arithmetic number, because the mean of its divisors is an integer number (117251550).

Almost surely, 2^464663443 is an apocalyptic number.

464663443 is a deficient number, since it is larger than the sum of its proper divisors (4342757).

464663443 is a wasteful number, since it uses less digits than its factorization.

464663443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4342756.

The product of its digits is 497664, while the sum is 40.

The square root of 464663443 is about 21556.0535117168. The cubic root of 464663443 is about 774.5441331534.

The spelling of 464663443 in words is "four hundred sixty-four million, six hundred sixty-three thousand, four hundred forty-three".