140213401433242 has 16 divisors (see below), whose sum is σ = 212691355281000. Its totient is φ = 69316343050240.

The previous prime is 140213401433201. The next prime is 140213401433267. The reversal of 140213401433242 is 242334104312041.

It can be written as a sum of positive squares in 4 ways, for example, as 11542061764321 + 128671339668921 = 3397361^2 + 11343339^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140213401433198 and 140213401433207.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10323367 + ... + 19672282.

Almost surely, 2^{140213401433242} is an apocalyptic number.

140213401433242 is a deficient number, since it is larger than the sum of its proper divisors (72477953847758).

140213401433242 is a wasteful number, since it uses less digits than its factorization.

140213401433242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30022001.

The product of its (nonzero) digits is 55296, while the sum is 34.

Adding to 140213401433242 its reverse (242334104312041), we get a palindrome (382547505745283).

The spelling of 140213401433242 in words is "one hundred forty trillion, two hundred thirteen billion, four hundred one million, four hundred thirty-three thousand, two hundred forty-two".