242240044525 has 6 divisors (see below), whose sum is σ = 300377655242. Its totient is φ = 193792035600.

The previous prime is 242240044493. The next prime is 242240044537. The reversal of 242240044525 is 525440042242.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 6171359364 + 236068685161 = 78558^2 + 485869^2 .

It is not a de Polignac number, because 242240044525 - 2⁵ = 242240044493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4844800866 + ... + 4844800915.

Almost surely, 2^242240044525 is an apocalyptic number.

242240044525 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

242240044525 is a deficient number, since it is larger than the sum of its proper divisors (58137610717).

242240044525 is an equidigital number, since it uses as much as digits as its factorization.

242240044525 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9689601791 (or 9689601786 counting only the distinct ones).

The product of its (nonzero) digits is 102400, while the sum is 34.

Adding to 242240044525 its reverse (525440042242), we get a palindrome (767680086767).

The spelling of 242240044525 in words is "two hundred forty-two billion, two hundred forty million, forty-four thousand, five hundred twenty-five".