142326334240240 has 40 divisors (see below), whose sum is σ = 333289365459120. Its totient is φ = 56520961506816.

The previous prime is 142326334240231. The next prime is 142326334240243. The reversal of 142326334240240 is 42042433623241.

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

It is a Harshad number since it is a multiple of its sum of digits (40).

It is a junction number, because it is equal to n+sod(n) for n = 142326334240193 and 142326334240202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (142326334240243) 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, 6399554269 + ... + 6399576508.

It is an arithmetic number, because the mean of its divisors is an integer number (8332234136478).

Almost surely, 2^{142326334240240} is an apocalyptic number.

142326334240240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

142326334240240 is an abundant number, since it is smaller than the sum of its proper divisors (190963031218880).

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

142326334240240 is a wasteful number, since it uses less digits than its factorization.

142326334240240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12799130929 (or 12799130923 counting only the distinct ones).

The product of its (nonzero) digits is 663552, while the sum is 40.

Adding to 142326334240240 its reverse (42042433623241), we get a palindrome (184368767863481).

The spelling of 142326334240240 in words is "one hundred forty-two trillion, three hundred twenty-six billion, three hundred thirty-four million, two hundred forty thousand, two hundred forty".