140012023224242 has 32 divisors (see below), whose sum is σ = 229369037192064. Its totient is φ = 63707938156800.

The previous prime is 140012023224223. The next prime is 140012023224247. The reversal of 140012023224242 is 242422320210041.

It is not an unprimeable number, because it can be changed into a prime (140012023224247) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39985898 + ... + 43346234.

It is an arithmetic number, because the mean of its divisors is an integer number (7167782412252).

Almost surely, 2^{140012023224242} is an apocalyptic number.

140012023224242 is a deficient number, since it is larger than the sum of its proper divisors (89357013967822).

140012023224242 is a wasteful number, since it uses less digits than its factorization.

140012023224242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3382994.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 140012023224242 its reverse (242422320210041), we get a palindrome (382434343434283).

The spelling of 140012023224242 in words is "one hundred forty trillion, twelve billion, twenty-three million, two hundred twenty-four thousand, two hundred forty-two".