2002421241424 has 20 divisors (see below), whose sum is σ = 3905384478880. Its totient is φ = 994580085600.

The previous prime is 2002421241371. The next prime is 2002421241427. The reversal of 2002421241424 is 4241421242002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 2002421241392 and 2002421241401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002421241427) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 414405954 + ... + 414410785.

It is an arithmetic number, because the mean of its divisors is an integer number (195269223944).

Almost surely, 2^{2002421241424} is an apocalyptic number.

It is an amenable number.

2002421241424 is a deficient number, since it is larger than the sum of its proper divisors (1902963237456).

2002421241424 is a wasteful number, since it uses less digits than its factorization.

2002421241424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 828816898 (or 828816892 counting only the distinct ones).

The product of its (nonzero) digits is 8192, while the sum is 28.

Adding to 2002421241424 its reverse (4241421242002), we get a palindrome (6243842483426).

The spelling of 2002421241424 in words is "two trillion, two billion, four hundred twenty-one million, two hundred forty-one thousand, four hundred twenty-four".