140123530113344 has 112 divisors (see below), whose sum is σ = 287572300786176. Its totient is φ = 67672997683200.

The previous prime is 140123530113331. The next prime is 140123530113383. The reversal of 140123530113344 is 443311035321041.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8805593132 + ... + 8805609044.

It is an arithmetic number, because the mean of its divisors is an integer number (2567609828448).

Almost surely, 2^{140123530113344} 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 140123530113344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (143786150393088).

140123530113344 is an abundant number, since it is smaller than the sum of its proper divisors (147448770672832).

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

140123530113344 is a wasteful number, since it uses less digits than its factorization.

140123530113344 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24104 (or 24094 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 35.

Adding to 140123530113344 its reverse (443311035321041), we get a palindrome (583434565434385).

The spelling of 140123530113344 in words is "one hundred forty trillion, one hundred twenty-three billion, five hundred thirty million, one hundred thirteen thousand, three hundred forty-four".