140440323421014 has 32 divisors (see below), whose sum is σ = 286485704154720. Its totient is φ = 45881150245632.

The previous prime is 140440323420979. The next prime is 140440323421033. The reversal of 140440323421014 is 410124323044041.

It is a happy number.

It is a congruent number.

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, 235367049 + ... + 235962980.

It is an arithmetic number, because the mean of its divisors is an integer number (8952678254835).

Almost surely, 2^{140440323421014} is an apocalyptic number.

140440323421014 is an abundant number, since it is smaller than the sum of its proper divisors (146045380733706).

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

140440323421014 is a wasteful number, since it uses less digits than its factorization.

140440323421014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 471331024.

The product of its (nonzero) digits is 36864, while the sum is 33.

Adding to 140440323421014 its reverse (410124323044041), we get a palindrome (550564646465055).

The spelling of 140440323421014 in words is "one hundred forty trillion, four hundred forty billion, three hundred twenty-three million, four hundred twenty-one thousand, fourteen".