242424424040 has 32 divisors (see below), whose sum is σ = 545630004360. Its totient is φ = 96938649600.

The previous prime is 242424424003. The next prime is 242424424049. The reversal of 242424424040 is 40424424242.

242424424040 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 57426371044 + 184998052996 = 239638^2 + 430114^2 .

It is a super-2 number, since 2×242424424040² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 242424423988 and 242424424006.

It is not an unprimeable number, because it can be changed into a prime (242424424049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 846101 + ... + 1095780.

Almost surely, 2^242424424040 is an apocalyptic number.

242424424040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242424424040 is an abundant number, since it is smaller than the sum of its proper divisors (303205580320).

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

242424424040 is a wasteful number, since it uses less digits than its factorization.

242424424040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1945013 (or 1945009 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 32.

Adding to 242424424040 its reverse (40424424242), we get a palindrome (282848848282).

The spelling of 242424424040 in words is "two hundred forty-two billion, four hundred twenty-four million, four hundred twenty-four thousand, forty".