140430033020440 has 64 divisors (see below), whose sum is σ = 321689230652160. Its totient is φ = 55162934908800.

The previous prime is 140430033020401. The next prime is 140430033020449. The reversal of 140430033020440 is 44020330034041.

It is a junction number, because it is equal to n+sod(n) for n = 140430033020399 and 140430033020408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (140430033020449) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126086886 + ... + 127195765.

It is an arithmetic number, because the mean of its divisors is an integer number (5026394228940).

Almost surely, 2^{140430033020440} is an apocalyptic number.

140430033020440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140430033020440 is an abundant number, since it is smaller than the sum of its proper divisors (181259197631720).

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

140430033020440 is a wasteful number, since it uses less digits than its factorization.

140430033020440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 253282912 (or 253282908 counting only the distinct ones).

The product of its (nonzero) digits is 13824, while the sum is 28.

Adding to 140430033020440 its reverse (44020330034041), we get a palindrome (184450363054481).

The spelling of 140430033020440 in words is "one hundred forty trillion, four hundred thirty billion, thirty-three million, twenty thousand, four hundred forty".