140043224442 has 16 divisors (see below), whose sum is σ = 305548853472. Its totient is φ = 42437340720.

The previous prime is 140043224423. The next prime is 140043224443. The reversal of 140043224442 is 244422340041.

It is a super-2 number, since 2×140043224442² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (140043224443) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 1060933453 + ... + 1060933584.

It is an arithmetic number, because the mean of its divisors is an integer number (19096803342).

Almost surely, 2^140043224442 is an apocalyptic number.

140043224442 is an abundant number, since it is smaller than the sum of its proper divisors (165505629030).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140043224442 is a wasteful number, since it uses less digits than its factorization.

140043224442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2121867053.

The product of its (nonzero) digits is 24576, while the sum is 30.

Adding to 140043224442 its reverse (244422340041), we get a palindrome (384465564483).

The spelling of 140043224442 in words is "one hundred forty billion, forty-three million, two hundred twenty-four thousand, four hundred forty-two".