140424355322 has 4 divisors (see below), whose sum is σ = 210636532986. Its totient is φ = 70212177660.

The previous prime is 140424355307. The next prime is 140424355361. The reversal of 140424355322 is 223553424041.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 223553424041 = 62327 ⋅3586783.

It can be written as a sum of positive squares in only one way, i.e., 130560091561 + 9864263761 = 361331^2 + 99319^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 35106088829 + ... + 35106088832.

Almost surely, 2^140424355322 is an apocalyptic number.

140424355322 is a deficient number, since it is larger than the sum of its proper divisors (70212177664).

140424355322 is an equidigital number, since it uses as much as digits as its factorization.

140424355322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70212177663.

The product of its (nonzero) digits is 115200, while the sum is 35.

Adding to 140424355322 its reverse (223553424041), we get a palindrome (363977779363).

The spelling of 140424355322 in words is "one hundred forty billion, four hundred twenty-four million, three hundred fifty-five thousand, three hundred twenty-two".