140280029228 has 12 divisors (see below), whose sum is σ = 248852929080. Its totient is φ = 69179192352.

The previous prime is 140280029147. The next prime is 140280029243. The reversal of 140280029228 is 822920082041.

It is a junction number, because it is equal to n+sod(n) for n = 140280029191 and 140280029200.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 240205238 + ... + 240205821.

It is an arithmetic number, because the mean of its divisors is an integer number (20737744090).

Almost surely, 2^140280029228 is an apocalyptic number.

It is an amenable number.

140280029228 is a deficient number, since it is larger than the sum of its proper divisors (108572899852).

140280029228 is a wasteful number, since it uses less digits than its factorization.

140280029228 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 480411136 (or 480411134 counting only the distinct ones).

The product of its (nonzero) digits is 36864, while the sum is 38.

The spelling of 140280029228 in words is "one hundred forty billion, two hundred eighty million, twenty-nine thousand, two hundred twenty-eight".