242043340242 has 32 divisors (see below), whose sum is σ = 528200460864. Its totient is φ = 73331758400.

The previous prime is 242043340177. The next prime is 242043340243.

242043340242 is nontrivially palindromic in base 10.

It is not an unprimeable number, because it can be changed into a prime (242043340243) 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, 33813 + ... + 696584.

It is an arithmetic number, because the mean of its divisors is an integer number (16506264402).

Almost surely, 2^242043340242 is an apocalyptic number.

242043340242 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

242043340242 is an abundant number, since it is smaller than the sum of its proper divisors (286157120622).

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

242043340242 is a wasteful number, since it uses less digits than its factorization.

242043340242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 735434.

The product of its (nonzero) digits is 36864, while the sum is 30.

It can be divided in two parts, 242043 and 340242, that added together give a palindrome (582285).

The spelling of 242043340242 in words is "two hundred forty-two billion, forty-three million, three hundred forty thousand, two hundred forty-two".