242032465521 has 48 divisors (see below), whose sum is σ = 437604830208. Its totient is φ = 125230140000.

The previous prime is 242032465511. The next prime is 242032465531. The reversal of 242032465521 is 125564230242.

242032465521 is a `hidden beast` number, since 2 + 42 + 0 + 32 + 4 + 65 + 521 = 666.

It is an interprime number because it is at equal distance from previous prime (242032465511) and next prime (242032465531).

It is not a de Polignac number, because 242032465521 - 2⁷ = 242032465393 is a prime.

It is not an unprimeable number, because it can be changed into a prime (242032465511) by changing a digit.

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 47 ways as a sum of consecutive naturals, for example, 521781 + ... + 869666.

It is an arithmetic number, because the mean of its divisors is an integer number (9116767296).

Almost surely, 2^242032465521 is an apocalyptic number.

242032465521 is a gapful number since it is divisible by the number (21) formed by its first and last digit.

It is an amenable number.

242032465521 is a deficient number, since it is larger than the sum of its proper divisors (195572364687).

242032465521 is a wasteful number, since it uses less digits than its factorization.

242032465521 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391722 (or 1391719 counting only the distinct ones).

The product of its (nonzero) digits is 115200, while the sum is 36.

Adding to 242032465521 its reverse (125564230242), we get a palindrome (367596695763).

The spelling of 242032465521 in words is "two hundred forty-two billion, thirty-two million, four hundred sixty-five thousand, five hundred twenty-one".