2421443201241 has 32 divisors (see below), whose sum is σ = 3308223136768. Its totient is φ = 1574584401600.

The previous prime is 2421443201197. The next prime is 2421443201249. The reversal of 2421443201241 is 1421023441242.

It is a de Polignac number, because none of the positive numbers 2^k-2421443201241 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2421443201199 and 2421443201208.

It is not an unprimeable number, because it can be changed into a prime (2421443201249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 393663516 + ... + 393669666.

It is an arithmetic number, because the mean of its divisors is an integer number (103381973024).

Almost surely, 2^{2421443201241} is an apocalyptic number.

It is an amenable number.

2421443201241 is a deficient number, since it is larger than the sum of its proper divisors (886779935527).

2421443201241 is a wasteful number, since it uses less digits than its factorization.

2421443201241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9901.

The product of its (nonzero) digits is 12288, while the sum is 30.

Adding to 2421443201241 its reverse (1421023441242), we get a palindrome (3842466642483).

The spelling of 2421443201241 in words is "two trillion, four hundred twenty-one billion, four hundred forty-three million, two hundred one thousand, two hundred forty-one".