140440314121322 has 16 divisors (see below), whose sum is σ = 212013722020680. Its totient is φ = 69769972918272.

The previous prime is 140440314121313. The next prime is 140440314121343. The reversal of 140440314121322 is 223121413044041.

It can be written as a sum of positive squares in 4 ways, for example, as 126037917208921 + 14402396912401 = 11226661^2 + 3795049^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 224554853 + ... + 225179400.

Almost surely, 2^{140440314121322} is an apocalyptic number.

140440314121322 is a deficient number, since it is larger than the sum of its proper divisors (71573407899358).

140440314121322 is a wasteful number, since it uses less digits than its factorization.

140440314121322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 449735257.

The product of its (nonzero) digits is 18432, while the sum is 32.

Adding to 140440314121322 its reverse (223121413044041), we get a palindrome (363561727165363).

The spelling of 140440314121322 in words is "one hundred forty trillion, four hundred forty billion, three hundred fourteen million, one hundred twenty-one thousand, three hundred twenty-two".