140104032113440 has 48 divisors (see below), whose sum is σ = 330996704020920. Its totient is φ = 56041455697920.

The previous prime is 140104032113417. The next prime is 140104032113443. The reversal of 140104032113440 is 44311230401041.

It can be written as a sum of positive squares in 4 ways, for example, as 133682896385424 + 6421135728016 = 11562132^2 + 2533996^2 .

It is a junction number, because it is equal to n+sod(n) for n = 140104032113399 and 140104032113408.

It is not an unprimeable number, because it can be changed into a prime (140104032113443) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68262526 + ... + 70284994.

Almost surely, 2^{140104032113440} is an apocalyptic number.

140104032113440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140104032113440 is an abundant number, since it is smaller than the sum of its proper divisors (190892671907480).

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

140104032113440 is a wasteful number, since it uses less digits than its factorization.

140104032113440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2455445 (or 2455437 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 28.

Adding to 140104032113440 its reverse (44311230401041), we get a palindrome (184415262514481).

The spelling of 140104032113440 in words is "one hundred forty trillion, one hundred four billion, thirty-two million, one hundred thirteen thousand, four hundred forty".