140440130340313 has 4 divisors (see below), whose sum is σ = 141803626751488. Its totient is φ = 139076633929140.

The previous prime is 140440130340311. The next prime is 140440130340329. The reversal of 140440130340313 is 313043031044041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 140440130340313 - 2¹ = 140440130340311 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (140440130340311) 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, 681748205433 + ... + 681748205638.

It is an arithmetic number, because the mean of its divisors is an integer number (35450906687872).

Almost surely, 2^{140440130340313} is an apocalyptic number.

It is an amenable number.

140440130340313 is a deficient number, since it is larger than the sum of its proper divisors (1363496411175).

140440130340313 is a wasteful number, since it uses less digits than its factorization.

140440130340313 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1363496411174.

The product of its (nonzero) digits is 20736, while the sum is 31.

Adding to 140440130340313 its reverse (313043031044041), we get a palindrome (453483161384354).

The spelling of 140440130340313 in words is "one hundred forty trillion, four hundred forty billion, one hundred thirty million, three hundred forty thousand, three hundred thirteen".