140244043120412 has 96 divisors (see below), whose sum is σ = 312299097600000. Its totient is φ = 54628730493120.

The previous prime is 140244043120409. The next prime is 140244043120417. The reversal of 140244043120412 is 214021340442041.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140244043120417) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 69010214 + ... + 71013362.

It is an arithmetic number, because the mean of its divisors is an integer number (3253115600000).

Almost surely, 2^{140244043120412} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 140244043120412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (156149548800000).

140244043120412 is an abundant number, since it is smaller than the sum of its proper divisors (172055054479588).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

140244043120412 is a wasteful number, since it uses less digits than its factorization.

140244043120412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2007824 (or 2007808 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 32.

Adding to 140244043120412 its reverse (214021340442041), we get a palindrome (354265383562453).

The spelling of 140244043120412 in words is "one hundred forty trillion, two hundred forty-four billion, forty-three million, one hundred twenty thousand, four hundred twelve".