242404253426 has 16 divisors (see below), whose sum is σ = 375347623680. Its totient is φ = 117288629040.

The previous prime is 242404253407. The next prime is 242404253449. The reversal of 242404253426 is 624352404242.

It is a self number, because there is not a number n which added to its sum of digits gives 242404253426.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3841160 + ... + 3903756.

It is an arithmetic number, because the mean of its divisors is an integer number (23459226480).

Almost surely, 2^242404253426 is an apocalyptic number.

242404253426 is a deficient number, since it is larger than the sum of its proper divisors (132943370254).

242404253426 is a wasteful number, since it uses less digits than its factorization.

242404253426 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 125089.

The product of its (nonzero) digits is 368640, while the sum is 38.

Adding to 242404253426 its reverse (624352404242), we get a palindrome (866756657668).

The spelling of 242404253426 in words is "two hundred forty-two billion, four hundred four million, two hundred fifty-three thousand, four hundred twenty-six".