4221320344024 has 24 divisors (see below), whose sum is σ = 9207216567540. Its totient is φ = 1809137290128.

The previous prime is 4221320343991. The next prime is 4221320344057. The reversal of 4221320344024 is 4204430231224.

It is an interprime number because it is at equal distance from previous prime (4221320343991) and next prime (4221320344057).

It is a congruent number.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 5384336782 + ... + 5384337565.

Almost surely, 2^{4221320344024} is an apocalyptic number.

It is an amenable number.

4221320344024 is an abundant number, since it is smaller than the sum of its proper divisors (4985896223516).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4221320344024 is a wasteful number, since it uses less digits than its factorization.

4221320344024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10768674367 (or 10768674356 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 31.

Adding to 4221320344024 its reverse (4204430231224), we get a palindrome (8425750575248).

The spelling of 4221320344024 in words is "four trillion, two hundred twenty-one billion, three hundred twenty million, three hundred forty-four thousand, twenty-four".