140123322340 has 24 divisors (see below), whose sum is σ = 302211923832. Its totient is φ = 54534481920.

The previous prime is 140123322293. The next prime is 140123322343. The reversal of 140123322340 is 43223321041.

140123322340 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 48625542144 + 91497780196 = 220512^2 + 302486^2 .

It is not an unprimeable number, because it can be changed into a prime (140123322343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94677181 + ... + 94678660.

It is an arithmetic number, because the mean of its divisors is an integer number (12592163493).

Almost surely, 2^140123322340 is an apocalyptic number.

140123322340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140123322340 is an abundant number, since it is smaller than the sum of its proper divisors (162088601492).

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

140123322340 is a wasteful number, since it uses less digits than its factorization.

140123322340 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 189355887 (or 189355885 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140123322340 its reverse (43223321041), we get a palindrome (183346643381).

The spelling of 140123322340 in words is "one hundred forty billion, one hundred twenty-three million, three hundred twenty-two thousand, three hundred forty".