2421442132 has 6 divisors (see below), whose sum is σ = 4237523738. Its totient is φ = 1210721064.

The previous prime is 2421442117. The next prime is 2421442151. The reversal of 2421442132 is 2312441242.

It can be written as a sum of positive squares in only one way, i.e., 2057166736 + 364275396 = 45356^2 + 19086^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2421442097 and 2421442106.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 302680263 + ... + 302680270.

Almost surely, 2^2421442132 is an apocalyptic number.

It is an amenable number.

2421442132 is a deficient number, since it is larger than the sum of its proper divisors (1816081606).

2421442132 is a wasteful number, since it uses less digits than its factorization.

2421442132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605360537 (or 605360535 counting only the distinct ones).

The product of its digits is 3072, while the sum is 25.

The square root of 2421442132 is about 49208.1510727644. The cubic root of 2421442132 is about 1342.8413260311.

Adding to 2421442132 its reverse (2312441242), we get a palindrome (4733883374).

The spelling of 2421442132 in words is "two billion, four hundred twenty-one million, four hundred forty-two thousand, one hundred thirty-two".