140221330342 has 16 divisors (see below), whose sum is σ = 221425671600. Its totient is φ = 66413558880.

The previous prime is 140221330339. The next prime is 140221330343. The reversal of 140221330342 is 243033122041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140221330343) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 174292 + ... + 557512.

It is an arithmetic number, because the mean of its divisors is an integer number (13839104475).

Almost surely, 2^140221330342 is an apocalyptic number.

140221330342 is a deficient number, since it is larger than the sum of its proper divisors (81204341258).

140221330342 is a wasteful number, since it uses less digits than its factorization.

140221330342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 392871.

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 140221330342 its reverse (243033122041), we get a palindrome (383254452383).

The spelling of 140221330342 in words is "one hundred forty billion, two hundred twenty-one million, three hundred thirty thousand, three hundred forty-two".