242105435500 has 48 divisors (see below), whose sum is σ = 529470736704. Its totient is φ = 96711686400.

The previous prime is 242105435489. The next prime is 242105435501. The reversal of 242105435500 is 5534501242.

It is not an unprimeable number, because it can be changed into a prime (242105435501) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 45652 + ... + 697348.

It is an arithmetic number, because the mean of its divisors is an integer number (11030640348).

Almost surely, 2^242105435500 is an apocalyptic number.

242105435500 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 242105435500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (264735368352).

242105435500 is an abundant number, since it is smaller than the sum of its proper divisors (287365301204).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

242105435500 is a wasteful number, since it uses less digits than its factorization.

242105435500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 652459 (or 652447 counting only the distinct ones).

The product of its (nonzero) digits is 24000, while the sum is 31.

Adding to 242105435500 its reverse (5534501242), we get a palindrome (247639936742).

The spelling of 242105435500 in words is "two hundred forty-two billion, one hundred five million, four hundred thirty-five thousand, five hundred".