465442443 has 14 divisors (see below), whose sum is σ = 697845524. Its totient is φ = 310294476.

The previous prime is 465442433. The next prime is 465442511. The reversal of 465442443 is 344244564.

It is a de Polignac number, because none of the positive numbers 2^k-465442443 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 465442398 and 465442407.

It is not an unprimeable number, because it can be changed into a prime (465442433) 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 13 ways as a sum of consecutive naturals, for example, 318505 + ... + 319962.

Almost surely, 2^465442443 is an apocalyptic number.

465442443 is a deficient number, since it is larger than the sum of its proper divisors (232403081).

465442443 is an frugal number, since it uses more digits than its factorization.

465442443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 638485 (or 638470 counting only the distinct ones).

The product of its digits is 184320, while the sum is 36.

The square root of 465442443 is about 21574.1151151096. The cubic root of 465442443 is about 774.9767279866.

The spelling of 465442443 in words is "four hundred sixty-five million, four hundred forty-two thousand, four hundred forty-three".