468809443 has 6 divisors (see below), whose sum is σ = 478998596. Its totient is φ = 458832612.

The previous prime is 468809399. The next prime is 468809491. The reversal of 468809443 is 344908864.

It is a happy number.

It is a de Polignac number, because none of the positive numbers 2^k-468809443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 468809393 and 468809402.

It is not an unprimeable number, because it can be changed into a prime (468804443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 103905 + ... + 108322.

Almost surely, 2^468809443 is an apocalyptic number.

468809443 is a deficient number, since it is larger than the sum of its proper divisors (10189153).

468809443 is an equidigital number, since it uses as much as digits as its factorization.

468809443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 212321 (or 212274 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 46.

The square root of 468809443 is about 21652.0078283747. The cubic root of 468809443 is about 776.8409612289.

The spelling of 468809443 in words is "four hundred sixty-eight million, eight hundred nine thousand, four hundred forty-three".