242423334300040 has 64 divisors (see below), whose sum is σ = 545854677773760. Its totient is φ = 96897854188800.

The previous prime is 242423334300029. The next prime is 242423334300067. The reversal of 242423334300040 is 40003433324242.

It is a junction number, because it is equal to n+sod(n) for n = 242423334299969 and 242423334300005.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 428291215 + ... + 428856865.

It is an arithmetic number, because the mean of its divisors is an integer number (8528979340215).

Almost surely, 2^{242423334300040} is an apocalyptic number.

242423334300040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242423334300040 is an abundant number, since it is smaller than the sum of its proper divisors (303431343473720).

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

242423334300040 is a wasteful number, since it uses less digits than its factorization.

242423334300040 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 573542 (or 573538 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 34.

Adding to 242423334300040 its reverse (40003433324242), we get a palindrome (282426767624282).

The spelling of 242423334300040 in words is "two hundred forty-two trillion, four hundred twenty-three billion, three hundred thirty-four million, three hundred thousand, forty".