24242240020 has 24 divisors (see below), whose sum is σ = 50911807968. Its totient is φ = 9696304800.

The previous prime is 24242240003. The next prime is 24242240047. The reversal of 24242240020 is 2004224242.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 24242239973 and 24242240000.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 466755 + ... + 516085.

It is an arithmetic number, because the mean of its divisors is an integer number (2121325332).

Almost surely, 2^24242240020 is an apocalyptic number.

24242240020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

24242240020 is an abundant number, since it is smaller than the sum of its proper divisors (26669567948).

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

24242240020 is a wasteful number, since it uses less digits than its factorization.

24242240020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 73911 (or 73909 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 24242240020 its reverse (2004224242), we get a palindrome (26246464262).

The spelling of 24242240020 in words is "twenty-four billion, two hundred forty-two million, two hundred forty thousand, twenty".