20242424042 has 8 divisors (see below), whose sum is σ = 32149732356. Its totient is φ = 9525846592.

The previous prime is 20242424023. The next prime is 20242424053. The reversal of 20242424042 is 24042424202.

It can be written as a sum of positive squares in 2 ways, for example, as 16983041761 + 3259382281 = 130319^2 + 57091^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×20242424042² (a number of 21 digits) contains 22 as substring.

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 3 ways as a sum of consecutive naturals, for example, 297682673 + ... + 297682740.

Almost surely, 2^20242424042 is an apocalyptic number.

20242424042 is a deficient number, since it is larger than the sum of its proper divisors (11907308314).

20242424042 is a wasteful number, since it uses less digits than its factorization.

20242424042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 595365432.

The product of its (nonzero) digits is 8192, while the sum is 26.

Adding to 20242424042 its reverse (24042424202), we get a palindrome (44284848244).

The spelling of 20242424042 in words is "twenty billion, two hundred forty-two million, four hundred twenty-four thousand, forty-two".