140212444322 has 4 divisors (see below), whose sum is σ = 210318666486. Its totient is φ = 70106222160.

The previous prime is 140212444291. The next prime is 140212444373. The reversal of 140212444322 is 223444212041.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 103734882241 + 36477562081 = 322079^2 + 190991^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35053111079 + ... + 35053111082.

Almost surely, 2^140212444322 is an apocalyptic number.

140212444322 is a deficient number, since it is larger than the sum of its proper divisors (70106222164).

140212444322 is an equidigital number, since it uses as much as digits as its factorization.

140212444322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70106222163.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140212444322 its reverse (223444212041), we get a palindrome (363656656363).

The spelling of 140212444322 in words is "one hundred forty billion, two hundred twelve million, four hundred forty-four thousand, three hundred twenty-two".