140443022 has 8 divisors (see below), whose sum is σ = 221752200. Its totient is φ = 66525624.

The previous prime is 140443013. The next prime is 140443033. The reversal of 140443022 is 220344041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 140442985 and 140443003.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 1847897 + ... + 1847972.

It is an arithmetic number, because the mean of its divisors is an integer number (27719025).

Almost surely, 2^140443022 is an apocalyptic number.

140443022 is a deficient number, since it is larger than the sum of its proper divisors (81309178).

140443022 is a wasteful number, since it uses less digits than its factorization.

140443022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3695890.

The product of its (nonzero) digits is 768, while the sum is 20.

The square root of 140443022 is about 11850.8658755384. The cubic root of 140443022 is about 519.7965451602.

Adding to 140443022 its reverse (220344041), we get a palindrome (360787063).

The spelling of 140443022 in words is "one hundred forty million, four hundred forty-three thousand, twenty-two".