424885448321 has 4 divisors (see below), whose sum is σ = 430004550192. Its totient is φ = 419766346452.

The previous prime is 424885448279. The next prime is 424885448357. The reversal of 424885448321 is 123844588424.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-424885448321 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (424885448371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2559550811 + ... + 2559550976.

It is an arithmetic number, because the mean of its divisors is an integer number (107501137548).

Almost surely, 2^424885448321 is an apocalyptic number.

It is an amenable number.

424885448321 is a deficient number, since it is larger than the sum of its proper divisors (5119101871).

424885448321 is an equidigital number, since it uses as much as digits as its factorization.

424885448321 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5119101870.

The product of its digits is 7864320, while the sum is 53.

The spelling of 424885448321 in words is "four hundred twenty-four billion, eight hundred eighty-five million, four hundred forty-eight thousand, three hundred twenty-one".