242424564621 has 8 divisors (see below), whose sum is σ = 327127123680. Its totient is φ = 159669190992.

The previous prime is 242424564589. The next prime is 242424564623. The reversal of 242424564621 is 126465424242.

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

It is not a de Polignac number, because 242424564621 - 2⁵ = 242424564589 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242424564623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 486796066 + ... + 486796563.

It is an arithmetic number, because the mean of its divisors is an integer number (40890890460).

Almost surely, 2^242424564621 is an apocalyptic number.

It is an amenable number.

242424564621 is a deficient number, since it is larger than the sum of its proper divisors (84702559059).

242424564621 is an equidigital number, since it uses as much as digits as its factorization.

242424564621 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 973592715.

The product of its digits is 737280, while the sum is 42.

Adding to 242424564621 its reverse (126465424242), we get a palindrome (368889988863).

The spelling of 242424564621 in words is "two hundred forty-two billion, four hundred twenty-four million, five hundred sixty-four thousand, six hundred twenty-one".