242465504421 has 16 divisors (see below), whose sum is σ = 372860892800. Its totient is φ = 137280598848.

The previous prime is 242465504399. The next prime is 242465504453. The reversal of 242465504421 is 124405564242.

242465504421 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 242465504421 - 2⁷ = 242465504293 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 242465504421.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (242465504921) 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 15 ways as a sum of consecutive naturals, for example, 52960906 + ... + 52965483.

It is an arithmetic number, because the mean of its divisors is an integer number (23303805800).

Almost surely, 2^242465504421 is an apocalyptic number.

242465504421 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

242465504421 is a deficient number, since it is larger than the sum of its proper divisors (130395388379).

242465504421 is a wasteful number, since it uses less digits than its factorization.

242465504421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105926508.

The product of its (nonzero) digits is 307200, while the sum is 39.

The spelling of 242465504421 in words is "two hundred forty-two billion, four hundred sixty-five million, five hundred four thousand, four hundred twenty-one".