244432423 has 4 divisors (see below), whose sum is σ = 246852648. Its totient is φ = 242012200.

The previous prime is 244432421. The next prime is 244432451. The reversal of 244432423 is 324234442.

It is a happy number.

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 244432423 - 2¹ = 244432421 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 244432391 and 244432400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (244432421) 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, 1209961 + ... + 1210162.

It is an arithmetic number, because the mean of its divisors is an integer number (61713162).

Almost surely, 2^244432423 is an apocalyptic number.

244432423 is a deficient number, since it is larger than the sum of its proper divisors (2420225).

244432423 is a wasteful number, since it uses less digits than its factorization.

244432423 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2420224.

The product of its digits is 18432, while the sum is 28.

The square root of 244432423 is about 15634.3347475996. The cubic root of 244432423 is about 625.2489018235.

Adding to 244432423 its reverse (324234442), we get a palindrome (568666865).

The spelling of 244432423 in words is "two hundred forty-four million, four hundred thirty-two thousand, four hundred twenty-three".