140032340133440 has 28 divisors (see below), whose sum is σ = 333452009943516. Its totient is φ = 56012936053248.

The previous prime is 140032340133409. The next prime is 140032340133457. The reversal of 140032340133440 is 44331043230041.

It can be written as a sum of positive squares in 2 ways, for example, as 45272550766144 + 94759789367296 = 6728488^2 + 9734464^2 .

It is a Harshad number since it is a multiple of its sum of digits (32).

It is a junction number, because it is equal to n+sod(n) for n = 140032340133397 and 140032340133406.

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 3 ways as a sum of consecutive naturals, for example, 218800531139 + ... + 218800531778.

Almost surely, 2^{140032340133440} is an apocalyptic number.

140032340133440 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

140032340133440 is an abundant number, since it is smaller than the sum of its proper divisors (193419669810076).

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

140032340133440 is an equidigital number, since it uses as much as digits as its factorization.

140032340133440 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 437601062934 (or 437601062924 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 32.

Adding to 140032340133440 its reverse (44331043230041), we get a palindrome (184363383363481).

The spelling of 140032340133440 in words is "one hundred forty trillion, thirty-two billion, three hundred forty million, one hundred thirty-three thousand, four hundred forty".