140234331422 has 8 divisors (see below), whose sum is σ = 210783431856. Its totient is φ = 69973187472.

The previous prime is 140234331407. The next prime is 140234331451. The reversal of 140234331422 is 224133432041.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 71987903 + ... + 71989850.

It is an arithmetic number, because the mean of its divisors is an integer number (26347928982).

Almost surely, 2^140234331422 is an apocalyptic number.

140234331422 is a deficient number, since it is larger than the sum of its proper divisors (70549100434).

140234331422 is a wasteful number, since it uses less digits than its factorization.

140234331422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 143978242.

The product of its (nonzero) digits is 13824, while the sum is 29.

Adding to 140234331422 its reverse (224133432041), we get a palindrome (364367763463).

The spelling of 140234331422 in words is "one hundred forty billion, two hundred thirty-four million, three hundred thirty-one thousand, four hundred twenty-two".