424444224405 has 8 divisors (see below), whose sum is σ = 679110759072. Its totient is φ = 226370253008.

The previous prime is 424444224397. The next prime is 424444224469. The reversal of 424444224405 is 504422444424.

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

It is a cyclic number.

It is not a de Polignac number, because 424444224405 - 2³ = 424444224397 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14148140799 + ... + 14148140828.

It is an arithmetic number, because the mean of its divisors is an integer number (84888844884).

Almost surely, 2^424444224405 is an apocalyptic number.

It is an amenable number.

424444224405 is a deficient number, since it is larger than the sum of its proper divisors (254666534667).

424444224405 is a wasteful number, since it uses less digits than its factorization.

424444224405 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28296281635.

The product of its (nonzero) digits is 655360, while the sum is 39.

Adding to 424444224405 its reverse (504422444424), we get a palindrome (928866668829).

The spelling of 424444224405 in words is "four hundred twenty-four billion, four hundred forty-four million, two hundred twenty-four thousand, four hundred five".