140443322 has 16 divisors (see below), whose sum is σ = 215074440. Its totient is φ = 68757312.

The previous prime is 140443321. The next prime is 140443343. The reversal of 140443322 is 223344041.

It can be written as a sum of positive squares in 4 ways, for example, as 139736041 + 707281 = 11821^2 + 841^2 .

It is not an unprimeable number, because it can be changed into a prime (140443321) 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, 68204 + ... + 70232.

Almost surely, 2^140443322 is an apocalyptic number.

140443322 is a deficient number, since it is larger than the sum of its proper divisors (74631118).

140443322 is a wasteful number, since it uses less digits than its factorization.

140443322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2737.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 140443322 is about 11850.8785328346. The cubic root of 140443322 is about 519.7969152720.

Adding to 140443322 its reverse (223344041), we get a palindrome (363787363).

The spelling of 140443322 in words is "one hundred forty million, four hundred forty-three thousand, three hundred twenty-two".