242430041420 has 48 divisors (see below), whose sum is σ = 595363093248. Its totient is φ = 81185872320.

The previous prime is 242430041411. The next prime is 242430041423. The reversal of 242430041420 is 24140034242.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 242430041420.

It is not an unprimeable number, because it can be changed into a prime (242430041423) 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, 20129366 + ... + 20141405.

It is an arithmetic number, because the mean of its divisors is an integer number (12403397776).

Almost surely, 2^242430041420 is an apocalyptic number.

242430041420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242430041420 is an abundant number, since it is smaller than the sum of its proper divisors (352933051828).

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

242430041420 is a wasteful number, since it uses less digits than its factorization.

242430041420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40270830 (or 40270828 counting only the distinct ones).

The product of its (nonzero) digits is 6144, while the sum is 26.

Adding to 242430041420 its reverse (24140034242), we get a palindrome (266570075662).

The spelling of 242430041420 in words is "two hundred forty-two billion, four hundred thirty million, forty-one thousand, four hundred twenty".