140423243228 has 24 divisors (see below), whose sum is σ = 258745603200. Its totient is φ = 66497962608.

The previous prime is 140423243227. The next prime is 140423243231. The reversal of 140423243228 is 822342324041.

140423243228 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140423243227) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 25601 + ... + 530567.

It is an arithmetic number, because the mean of its divisors is an integer number (10781066800).

Almost surely, 2^140423243228 is an apocalyptic number.

It is an amenable number.

140423243228 is a deficient number, since it is larger than the sum of its proper divisors (118322359972).

140423243228 is a wasteful number, since it uses less digits than its factorization.

140423243228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 508649 (or 508647 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 35.

Adding to 140423243228 its reverse (822342324041), we get a palindrome (962765567269).

The spelling of 140423243228 in words is "one hundred forty billion, four hundred twenty-three million, two hundred forty-three thousand, two hundred twenty-eight".