242342210440 has 64 divisors (see below), whose sum is σ = 598126576320. Its totient is φ = 87637536000.

The previous prime is 242342210371. The next prime is 242342210441. The reversal of 242342210440 is 44012243242.

It is a junction number, because it is equal to n+sod(n) for n = 242342210399 and 242342210408.

It is not an unprimeable number, because it can be changed into a prime (242342210441) 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, 1441846 + ... + 1601125.

It is an arithmetic number, because the mean of its divisors is an integer number (9345727755).

Almost surely, 2^242342210440 is an apocalyptic number.

242342210440 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242342210440 is an abundant number, since it is smaller than the sum of its proper divisors (355784365880).

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

242342210440 is a wasteful number, since it uses less digits than its factorization.

242342210440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3043174 (or 3043170 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 242342210440 its reverse (44012243242), we get a palindrome (286354453682).

The spelling of 242342210440 in words is "two hundred forty-two billion, three hundred forty-two million, two hundred ten thousand, four hundred forty".