12440122333140 has 96 divisors (see below), whose sum is σ = 35017668919296. Its totient is φ = 3299718764160.

The previous prime is 12440122333109. The next prime is 12440122333211. The reversal of 12440122333140 is 4133322104421.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a junction number, because it is equal to n+sod(n) for n = 12440122333098 and 12440122333107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 159977109 + ... + 160054851.

It is an arithmetic number, because the mean of its divisors is an integer number (364767384576).

Almost surely, 2^{12440122333140} is an apocalyptic number.

12440122333140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12440122333140 is an abundant number, since it is smaller than the sum of its proper divisors (22577546586156).

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

12440122333140 is a wasteful number, since it uses less digits than its factorization.

12440122333140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91909 (or 91907 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 30.

Adding to 12440122333140 its reverse (4133322104421), we get a palindrome (16573444437561).

The spelling of 12440122333140 in words is "twelve trillion, four hundred forty billion, one hundred twenty-two million, three hundred thirty-three thousand, one hundred forty".