4321042421024 has 96 divisors (see below), whose sum is σ = 9889959461760. Its totient is φ = 1819966814208.

The previous prime is 4321042421011. The next prime is 4321042421029. The reversal of 4321042421024 is 4201242401234.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (4321042421029) 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 15 ways as a sum of consecutive naturals, for example, 48021644 + ... + 48111540.

It is an arithmetic number, because the mean of its divisors is an integer number (103020411060).

Almost surely, 2^{4321042421024} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4321042421024, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4944979730880).

4321042421024 is an abundant number, since it is smaller than the sum of its proper divisors (5568917040736).

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

4321042421024 is a wasteful number, since it uses less digits than its factorization.

4321042421024 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 93610 (or 93602 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 4321042421024 its reverse (4201242401234), we get a palindrome (8522284822258).

The spelling of 4321042421024 in words is "four trillion, three hundred twenty-one billion, forty-two million, four hundred twenty-one thousand, twenty-four".