2421344244032 has 112 divisors (see below), whose sum is σ = 5567608180992. Its totient is φ = 1023375237120.

The previous prime is 2421344244029. The next prime is 2421344244037. The reversal of 2421344244032 is 2304424431242.

It is a tau number, because it is divible by the number of its divisors (112).

It is a junction number, because it is equal to n+sod(n) for n = 2421344243983 and 2421344244001.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421344244037) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11011838 + ... + 11229570.

Almost surely, 2^{2421344244032} 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 2421344244032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2783804090496).

2421344244032 is an abundant number, since it is smaller than the sum of its proper divisors (3146263936960).

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

2421344244032 is a wasteful number, since it uses less digits than its factorization.

2421344244032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218096 (or 218086 counting only the distinct ones).

The product of its (nonzero) digits is 147456, while the sum is 35.

Adding to 2421344244032 its reverse (2304424431242), we get a palindrome (4725768675274).

The spelling of 2421344244032 in words is "two trillion, four hundred twenty-one billion, three hundred forty-four million, two hundred forty-four thousand, thirty-two".