140234230011340 has 48 divisors (see below), whose sum is σ = 294606625132512. Its totient is φ = 56071839085056.

The previous prime is 140234230011301. The next prime is 140234230011377. The reversal of 140234230011340 is 43110032432041.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 140234230011299 and 140234230011308.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 920138184 + ... + 920290576.

It is an arithmetic number, because the mean of its divisors is an integer number (6137638023594).

Almost surely, 2^{140234230011340} is an apocalyptic number.

140234230011340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140234230011340 is an abundant number, since it is smaller than the sum of its proper divisors (154372395121172).

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

140234230011340 is a wasteful number, since it uses less digits than its factorization.

140234230011340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 170026 (or 170024 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 28.

Adding to 140234230011340 its reverse (43110032432041), we get a palindrome (183344262443381).

The spelling of 140234230011340 in words is "one hundred forty trillion, two hundred thirty-four billion, two hundred thirty million, eleven thousand, three hundred forty".