242454432015 has 12 divisors (see below), whose sum is σ = 420254348904. Its totient is φ = 129309030384.

The previous prime is 242454431981. The next prime is 242454432029. The reversal of 242454432015 is 510234454242.

242454432015 is a `hidden beast` number, since 2 + 4 + 2 + 4 + 5 + 443 + 201 + 5 = 666.

It is not a de Polignac number, because 242454432015 - 2¹⁰ = 242454430991 is a prime.

It is a super-3 number, since 3×242454432015³ (a number of 35 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2693938089 + ... + 2693938178.

It is an arithmetic number, because the mean of its divisors is an integer number (35021195742).

Almost surely, 2^242454432015 is an apocalyptic number.

242454432015 is a deficient number, since it is larger than the sum of its proper divisors (177799916889).

242454432015 is a wasteful number, since it uses less digits than its factorization.

242454432015 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5387876278 (or 5387876275 counting only the distinct ones).

The product of its (nonzero) digits is 153600, while the sum is 36.

Adding to 242454432015 its reverse (510234454242), we get a palindrome (752688886257).

The spelling of 242454432015 in words is "two hundred forty-two billion, four hundred fifty-four million, four hundred thirty-two thousand, fifteen".