140044322 has 8 divisors (see below), whose sum is σ = 229163472. Its totient is φ = 63656500.

The previous prime is 140044321. The next prime is 140044337. The reversal of 140044322 is 223440041.

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

It is a super-2 number, since 2×140044322² = 39224824248879368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 140044294 and 140044303.

It is not an unprimeable number, because it can be changed into a prime (140044321) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3182804 + ... + 3182847.

It is an arithmetic number, because the mean of its divisors is an integer number (28645434).

Almost surely, 2^140044322 is an apocalyptic number.

140044322 is a deficient number, since it is larger than the sum of its proper divisors (89119150).

140044322 is a wasteful number, since it uses less digits than its factorization.

140044322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6365664.

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

The square root of 140044322 is about 11834.0323643296. The cubic root of 140044322 is about 519.3042000521.

Adding to 140044322 its reverse (223440041), we get a palindrome (363484363).

The spelling of 140044322 in words is "one hundred forty million, forty-four thousand, three hundred twenty-two".