140221014110242 has 64 divisors (see below), whose sum is σ = 231494315925600. Its totient is φ = 63301135233024.

The previous prime is 140221014110131. The next prime is 140221014110249. The reversal of 140221014110242 is 242011410122041.

It can be written as a sum of positive squares in 16 ways, for example, as 98046653226201 + 42174360884041 = 9901851^2 + 6494179^2 .

It is not an unprimeable number, because it can be changed into a prime (140221014110249) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 2516636968 + ... + 2516692684.

Almost surely, 2^{140221014110242} is an apocalyptic number.

140221014110242 is a deficient number, since it is larger than the sum of its proper divisors (91273301815358).

140221014110242 is a wasteful number, since it uses less digits than its factorization.

140221014110242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 61367.

The product of its (nonzero) digits is 1024, while the sum is 25.

Adding to 140221014110242 its reverse (242011410122041), we get a palindrome (382232424232283).

The spelling of 140221014110242 in words is "one hundred forty trillion, two hundred twenty-one billion, fourteen million, one hundred ten thousand, two hundred forty-two".