140234224242 has 32 divisors (see below), whose sum is σ = 323371976832. Its totient is φ = 39712345344.

The previous prime is 140234224237. The next prime is 140234224267. The reversal of 140234224242 is 242422432041.

It is a happy 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 15 ways as a sum of consecutive naturals, for example, 14769193 + ... + 14778684.

It is an arithmetic number, because the mean of its divisors is an integer number (10105374276).

Almost surely, 2^140234224242 is an apocalyptic number.

140234224242 is an abundant number, since it is smaller than the sum of its proper divisors (183137752590).

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

140234224242 is a wasteful number, since it uses less digits than its factorization.

140234224242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29548002.

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

Adding to 140234224242 its reverse (242422432041), we get a palindrome (382656656283).

The spelling of 140234224242 in words is "one hundred forty billion, two hundred thirty-four million, two hundred twenty-four thousand, two hundred forty-two".