2421242044 has 36 divisors (see below), whose sum is σ = 4700142720. Its totient is φ = 1090227840.

The previous prime is 2421242041. The next prime is 2421242069. The reversal of 2421242044 is 4402421242.

It is a super-3 number, since 3×2421242044³ (a number of 29 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2421242041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 15964 + ... + 71395.

It is an arithmetic number, because the mean of its divisors is an integer number (130559520).

Almost surely, 2^2421242044 is an apocalyptic number.

It is an amenable number.

2421242044 is a deficient number, since it is larger than the sum of its proper divisors (2278900676).

2421242044 is a wasteful number, since it uses less digits than its factorization.

2421242044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87430 (or 87415 counting only the distinct ones).

The product of its (nonzero) digits is 4096, while the sum is 25.

The square root of 2421242044 is about 49206.1179529538. The cubic root of 2421242044 is about 1342.8043379029.

Adding to 2421242044 its reverse (4402421242), we get a palindrome (6823663286).

The spelling of 2421242044 in words is "two billion, four hundred twenty-one million, two hundred forty-two thousand, forty-four".