424364443 has 4 divisors (see below), whose sum is σ = 425864248. Its totient is φ = 422864640.

The previous prime is 424364441. The next prime is 424364471. The reversal of 424364443 is 344463424.

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 424364443 - 2¹ = 424364441 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 424364399 and 424364408.

It is not an unprimeable number, because it can be changed into a prime (424364441) 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, 749478 + ... + 750043.

It is an arithmetic number, because the mean of its divisors is an integer number (106466062).

Almost surely, 2^424364443 is an apocalyptic number.

424364443 is a deficient number, since it is larger than the sum of its proper divisors (1499805).

424364443 is a wasteful number, since it uses less digits than its factorization.

424364443 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1499804.

The product of its digits is 110592, while the sum is 34.

The square root of 424364443 is about 20600.1078395236. The cubic root of 424364443 is about 751.4723332366.

It can be divided in two parts, 4243 and 64443, that added together give a palindrome (68686).

The spelling of 424364443 in words is "four hundred twenty-four million, three hundred sixty-four thousand, four hundred forty-three".