242335143040 has 64 divisors (see below), whose sum is σ = 580777785720. Its totient is φ = 96692224000.

The previous prime is 242335143013. The next prime is 242335143053. The reversal of 242335143040 is 40341533242.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 235892833344 + 6442309696 = 485688^2 + 80264^2 .

It is a tau number, because it is divible by the number of its divisors (64).

It is a junction number, because it is equal to n+sod(n) for n = 242335142993 and 242335143011.

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, 215491 + ... + 728770.

Almost surely, 2^242335143040 is an apocalyptic number.

242335143040 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

242335143040 is an abundant number, since it is smaller than the sum of its proper divisors (338442642680).

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

242335143040 is an equidigital number, since it uses as much as digits as its factorization.

242335143040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 944681 (or 944669 counting only the distinct ones).

The product of its (nonzero) digits is 34560, while the sum is 31.

Adding to 242335143040 its reverse (40341533242), we get a palindrome (282676676282).

The spelling of 242335143040 in words is "two hundred forty-two billion, three hundred thirty-five million, one hundred forty-three thousand, forty".