142230112304240 has 40 divisors (see below), whose sum is σ = 330686111402448. Its totient is φ = 56891855623680.

The previous prime is 142230112304197. The next prime is 142230112304243. The reversal of 142230112304240 is 42403211032241.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142230112304243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 22608455 + ... + 28206425.

Almost surely, 2^{142230112304240} is an apocalyptic number.

142230112304240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142230112304240 is an abundant number, since it is smaller than the sum of its proper divisors (188455999098208).

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

142230112304240 is a wasteful number, since it uses less digits than its factorization.

142230112304240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5915577 (or 5915571 counting only the distinct ones).

The product of its (nonzero) digits is 9216, while the sum is 29.

Adding to 142230112304240 its reverse (42403211032241), we get a palindrome (184633323336481).

The spelling of 142230112304240 in words is "one hundred forty-two trillion, two hundred thirty billion, one hundred twelve million, three hundred four thousand, two hundred forty".