242040241340 has 24 divisors (see below), whose sum is σ = 513524557392. Its totient is φ = 95817991680.

The previous prime is 242040241321. The next prime is 242040241367. The reversal of 242040241340 is 43142040242.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 62379566 + ... + 62383445.

It is an arithmetic number, because the mean of its divisors is an integer number (21396856558).

Almost surely, 2^242040241340 is an apocalyptic number.

242040241340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242040241340 is an abundant number, since it is smaller than the sum of its proper divisors (271484316052).

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

242040241340 is a wasteful number, since it uses less digits than its factorization.

242040241340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 124763117 (or 124763115 counting only the distinct ones).

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

Adding to 242040241340 its reverse (43142040242), we get a palindrome (285182281582).

The spelling of 242040241340 in words is "two hundred forty-two billion, forty million, two hundred forty-one thousand, three hundred forty".