424235445 has 8 divisors (see below), whose sum is σ = 678776736. Its totient is φ = 226258896.

The previous prime is 424235443. The next prime is 424235453. The reversal of 424235445 is 544532424.

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

It is not a de Polignac number, because 424235445 - 2¹ = 424235443 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (424235443) 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, 14141167 + ... + 14141196.

It is an arithmetic number, because the mean of its divisors is an integer number (84847092).

Almost surely, 2^424235445 is an apocalyptic number.

It is an amenable number.

424235445 is a deficient number, since it is larger than the sum of its proper divisors (254541291).

424235445 is a wasteful number, since it uses less digits than its factorization.

424235445 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28282371.

The product of its digits is 76800, while the sum is 33.

The square root of 424235445 is about 20596.9765985205. The cubic root of 424235445 is about 751.3961815123.

Adding to 424235445 its reverse (544532424), we get a palindrome (968767869).

The spelling of 424235445 in words is "four hundred twenty-four million, two hundred thirty-five thousand, four hundred forty-five".