240252142425342 has 8 divisors (see below), whose sum is σ = 480504284850696. Its totient is φ = 80084047475112.

The previous prime is 240252142425301. The next prime is 240252142425377. The reversal of 240252142425342 is 243524241252042.

It is a sphenic number, since it is the product of 3 distinct primes.

240252142425342 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 240252142425294 and 240252142425303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20021011868773 + ... + 20021011868784.

It is an arithmetic number, because the mean of its divisors is an integer number (60063035606337).

Almost surely, 2^{240252142425342} is an apocalyptic number.

240252142425342 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

240252142425342 is a wasteful number, since it uses less digits than its factorization.

240252142425342 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40042023737562.

The product of its (nonzero) digits is 1228800, while the sum is 42.

Adding to 240252142425342 its reverse (243524241252042), we get a palindrome (483776383677384).

The spelling of 240252142425342 in words is "two hundred forty trillion, two hundred fifty-two billion, one hundred forty-two million, four hundred twenty-five thousand, three hundred forty-two".