140230343241340 has 72 divisors (see below), whose sum is σ = 323707599423936. Its totient is φ = 50989877558400.

The previous prime is 140230343241271. The next prime is 140230343241349. The reversal of 140230343241340 is 43142343032041.

It is a junction number, because it is equal to n+sod(n) for n = 140230343241296 and 140230343241305.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140230343241349) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40017562 + ... + 43380478.

It is an arithmetic number, because the mean of its divisors is an integer number (4495938880888).

Almost surely, 2^{140230343241340} is an apocalyptic number.

140230343241340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140230343241340 is an abundant number, since it is smaller than the sum of its proper divisors (183477256182596).

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

140230343241340 is a wasteful number, since it uses less digits than its factorization.

140230343241340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380179 (or 3380166 counting only the distinct ones).

The product of its (nonzero) digits is 82944, while the sum is 34.

Adding to 140230343241340 its reverse (43142343032041), we get a palindrome (183372686273381).

The spelling of 140230343241340 in words is "one hundred forty trillion, two hundred thirty billion, three hundred forty-three million, two hundred forty-one thousand, three hundred forty".