144323042202340 has 48 divisors (see below), whose sum is σ = 303634624253184. Its totient is φ = 57623318864000.

The previous prime is 144323042202331. The next prime is 144323042202341. The reversal of 144323042202340 is 43202240323441.

It is a junction number, because it is equal to n+sod(n) for n = 144323042202296 and 144323042202305.

It is not an unprimeable number, because it can be changed into a prime (144323042202341) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 43174065 + ... + 46396615.

It is an arithmetic number, because the mean of its divisors is an integer number (6325721338608).

Almost surely, 2^{144323042202340} is an apocalyptic number.

144323042202340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

144323042202340 is an abundant number, since it is smaller than the sum of its proper divisors (159311582050844).

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

144323042202340 is a wasteful number, since it uses less digits than its factorization.

144323042202340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3226668 (or 3226666 counting only the distinct ones).

The product of its (nonzero) digits is 110592, while the sum is 34.

Adding to 144323042202340 its reverse (43202240323441), we get a palindrome (187525282525781).

The spelling of 144323042202340 in words is "one hundred forty-four trillion, three hundred twenty-three billion, forty-two million, two hundred two thousand, three hundred forty".