140240021344334 has 16 divisors (see below), whose sum is σ = 210874769018640. Its totient is φ = 69948455478720.

The previous prime is 140240021344307. The next prime is 140240021344399. The reversal of 140240021344334 is 433443120042041.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 140240021344294 and 140240021344303.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5850977 + ... + 17740179.

It is an arithmetic number, because the mean of its divisors is an integer number (13179673063665).

Almost surely, 2^{140240021344334} is an apocalyptic number.

140240021344334 is a deficient number, since it is larger than the sum of its proper divisors (70634747674306).

140240021344334 is a wasteful number, since it uses less digits than its factorization.

140240021344334 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11903635.

The product of its (nonzero) digits is 110592, while the sum is 35.

Adding to 140240021344334 its reverse (433443120042041), we get a palindrome (573683141386375).

The spelling of 140240021344334 in words is "one hundred forty trillion, two hundred forty billion, twenty-one million, three hundred forty-four thousand, three hundred thirty-four".