140211130442 has 32 divisors (see below), whose sum is σ = 217974620160. Its totient is φ = 67604512320.

The previous prime is 140211130417. The next prime is 140211130471. The reversal of 140211130442 is 244031112041.

It is a super-2 number, since 2×140211130442² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2658743 + ... + 2710965.

It is an arithmetic number, because the mean of its divisors is an integer number (6811706880).

Almost surely, 2^140211130442 is an apocalyptic number.

140211130442 is a deficient number, since it is larger than the sum of its proper divisors (77763489718).

140211130442 is a wasteful number, since it uses less digits than its factorization.

140211130442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 52718.

The product of its (nonzero) digits is 768, while the sum is 23.

Adding to 140211130442 its reverse (244031112041), we get a palindrome (384242242483).

The spelling of 140211130442 in words is "one hundred forty billion, two hundred eleven million, one hundred thirty thousand, four hundred forty-two".