140440034311340 has 12 divisors (see below), whose sum is σ = 294924072053856. Its totient is φ = 56176013724528.

The previous prime is 140440034311319. The next prime is 140440034311349. The reversal of 140440034311340 is 43113430044041.

It is a junction number, because it is equal to n+sod(n) for n = 140440034311297 and 140440034311306.

It is not an unprimeable number, because it can be changed into a prime (140440034311349) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3511000857764 + ... + 3511000857803.

It is an arithmetic number, because the mean of its divisors is an integer number (24577006004488).

Almost surely, 2^{140440034311340} is an apocalyptic number.

140440034311340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140440034311340 is an abundant number, since it is smaller than the sum of its proper divisors (154484037742516).

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

140440034311340 is a wasteful number, since it uses less digits than its factorization.

140440034311340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7022001715576 (or 7022001715574 counting only the distinct ones).

The product of its (nonzero) digits is 27648, while the sum is 32.

Adding to 140440034311340 its reverse (43113430044041), we get a palindrome (183553464355381).

The spelling of 140440034311340 in words is "one hundred forty trillion, four hundred forty billion, thirty-four million, three hundred eleven thousand, three hundred forty".