423244435 has 16 divisors (see below), whose sum is σ = 521512992. Its totient is φ = 329555200.

The previous prime is 423244433. The next prime is 423244477. The reversal of 423244435 is 534442324.

It is not a de Polignac number, because 423244435 - 2¹ = 423244433 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 423244397 and 423244406.

It is not an unprimeable number, because it can be changed into a prime (423244433) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 93525 + ... + 97945.

It is an arithmetic number, because the mean of its divisors is an integer number (32594562).

Almost surely, 2^423244435 is an apocalyptic number.

423244435 is a deficient number, since it is larger than the sum of its proper divisors (98268557).

423244435 is a wasteful number, since it uses less digits than its factorization.

423244435 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4934.

The product of its digits is 46080, while the sum is 31.

The square root of 423244435 is about 20572.9053611783. The cubic root of 423244435 is about 750.8106405373.

Adding to 423244435 its reverse (534442324), we get a palindrome (957686759).

The spelling of 423244435 in words is "four hundred twenty-three million, two hundred forty-four thousand, four hundred thirty-five".