140012433422 has 4 divisors (see below), whose sum is σ = 210018650136. Its totient is φ = 70006216710.

The previous prime is 140012433367. The next prime is 140012433427. The reversal of 140012433422 is 224334210041.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 224334210041 = 167 ⋅1343318623.

It is a junction number, because it is equal to n+sod(n) for n = 140012433391 and 140012433400.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140012433427) by changing a digit.

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, 35003108354 + ... + 35003108357.

It is an arithmetic number, because the mean of its divisors is an integer number (52504662534).

Almost surely, 2^140012433422 is an apocalyptic number.

140012433422 is a deficient number, since it is larger than the sum of its proper divisors (70006216714).

140012433422 is an equidigital number, since it uses as much as digits as its factorization.

140012433422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70006216713.

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 140012433422 its reverse (224334210041), we get a palindrome (364346643463).

The spelling of 140012433422 in words is "one hundred forty billion, twelve million, four hundred thirty-three thousand, four hundred twenty-two".