140312304120344 has 16 divisors (see below), whose sum is σ = 269203839301320. Its totient is φ = 68524613640000.

The previous prime is 140312304120323. The next prime is 140312304120347. The reversal of 140312304120344 is 443021403213041.

It is a self number, because there is not a number n which added to its sum of digits gives 140312304120344.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140312304120347) 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, 203942302157 + ... + 203942302844.

Almost surely, 2^{140312304120344} is an apocalyptic number.

It is an amenable number.

140312304120344 is a deficient number, since it is larger than the sum of its proper divisors (128891535180976).

140312304120344 is a wasteful number, since it uses less digits than its factorization.

140312304120344 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 407884605050 (or 407884605046 counting only the distinct ones).

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

Adding to 140312304120344 its reverse (443021403213041), we get a palindrome (583333707333385).

The spelling of 140312304120344 in words is "one hundred forty trillion, three hundred twelve billion, three hundred four million, one hundred twenty thousand, three hundred forty-four".