140012012244 has 192 divisors, whose sum is σ = 391190159360. Its totient is φ = 38577047040.

The previous prime is 140012012191. The next prime is 140012012269. The reversal of 140012012244 is 442210210041.

It is a super-2 number, since 2×140012012244² (a number of 23 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 140012012244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3933294 + ... + 3968730.

Almost surely, 2^140012012244 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 140012012244, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (195595079680).

140012012244 is an abundant number, since it is smaller than the sum of its proper divisors (251178147116).

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

140012012244 is a wasteful number, since it uses less digits than its factorization.

140012012244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35550 (or 35548 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 140012012244 its reverse (442210210041), we get a palindrome (582222222285).

The spelling of 140012012244 in words is "one hundred forty billion, twelve million, twelve thousand, two hundred forty-four".