424012443 has 8 divisors (see below), whose sum is σ = 570947856. Its totient is φ = 279876000.

The previous prime is 424012441. The next prime is 424012471. The reversal of 424012443 is 344210424.

It is a happy number.

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

It is not a de Polignac number, because 424012443 - 2¹ = 424012441 is a prime.

It is not an unprimeable number, because it can be changed into a prime (424012441) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 699388 + ... + 699993.

It is an arithmetic number, because the mean of its divisors is an integer number (71368482).

Almost surely, 2^424012443 is an apocalyptic number.

424012443 is a deficient number, since it is larger than the sum of its proper divisors (146935413).

424012443 is a wasteful number, since it uses less digits than its factorization.

424012443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1399485.

The product of its (nonzero) digits is 3072, while the sum is 24.

The square root of 424012443 is about 20591.5624225069. The cubic root of 424012443 is about 751.2644997446.

Adding to 424012443 its reverse (344210424), we get a palindrome (768222867).

It can be divided in two parts, 42401 and 2443, that added together give a palindrome (44844).

The spelling of 424012443 in words is "four hundred twenty-four million, twelve thousand, four hundred forty-three".