140234230321340 has 24 divisors (see below), whose sum is σ = 294520111074000. Its totient is φ = 56088315481088.

The previous prime is 140234230321337. The next prime is 140234230321373. The reversal of 140234230321340 is 43123032432041.

It is a junction number, because it is equal to n+sod(n) for n = 140234230321297 and 140234230321306.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 335826590 + ... + 336243909.

It is an arithmetic number, because the mean of its divisors is an integer number (12271671294750).

Almost surely, 2^{140234230321340} is an apocalyptic number.

140234230321340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234230321340 is an abundant number, since it is smaller than the sum of its proper divisors (154285880752660).

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

140234230321340 is a wasteful number, since it uses less digits than its factorization.

140234230321340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 672080941 (or 672080939 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 140234230321340 its reverse (43123032432041), we get a palindrome (183357262753381).

The spelling of 140234230321340 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred thirty million, three hundred twenty-one thousand, three hundred forty".