242552314420 has 96 divisors (see below), whose sum is σ = 556164983808. Its totient is φ = 88320678912.

The previous prime is 242552314337. The next prime is 242552314481. The reversal of 242552314420 is 24413255242.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6184312 + ... + 6223408.

It is an arithmetic number, because the mean of its divisors is an integer number (5793385248).

Almost surely, 2^242552314420 is an apocalyptic number.

242552314420 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 242552314420, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (278082491904).

242552314420 is an abundant number, since it is smaller than the sum of its proper divisors (313612669388).

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

242552314420 is a wasteful number, since it uses less digits than its factorization.

242552314420 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39449 (or 39447 counting only the distinct ones).

The product of its (nonzero) digits is 76800, while the sum is 34.

Adding to 242552314420 its reverse (24413255242), we get a palindrome (266965569662).

The spelling of 242552314420 in words is "two hundred forty-two billion, five hundred fifty-two million, three hundred fourteen thousand, four hundred twenty".