424225432253321 has 8 divisors (see below), whose sum is σ = 438894414076800. Its totient is φ = 409559151672720.

The previous prime is 424225432253317. The next prime is 424225432253339. The reversal of 424225432253321 is 123352234522424.

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 424225432253321 - 2² = 424225432253317 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424225432253921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 674991191 + ... + 675619388.

It is an arithmetic number, because the mean of its divisors is an integer number (54861801759600).

Almost surely, 2^{424225432253321} is an apocalyptic number.

It is an amenable number.

424225432253321 is a deficient number, since it is larger than the sum of its proper divisors (14668981823479).

424225432253321 is a wasteful number, since it uses less digits than its factorization.

424225432253321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1350621439.

The product of its digits is 2764800, while the sum is 44.

Adding to 424225432253321 its reverse (123352234522424), we get a palindrome (547577666775745).

The spelling of 424225432253321 in words is "four hundred twenty-four trillion, two hundred twenty-five billion, four hundred thirty-two million, two hundred fifty-three thousand, three hundred twenty-one".