340303111040 has 64 divisors (see below), whose sum is σ = 813612310560. Its totient is φ = 136108664832.

The previous prime is 340303111013. The next prime is 340303111063. The reversal of 340303111040 is 40111303043.

It is a tau number, because it is divible by the number of its divisors (64).

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10279154 + ... + 10312206.

Almost surely, 2^340303111040 is an apocalyptic number.

It is an amenable number.

340303111040 is an abundant number, since it is smaller than the sum of its proper divisors (473309199520).

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

340303111040 is a wasteful number, since it uses less digits than its factorization.

340303111040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49159 (or 49147 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 20.

Adding to 340303111040 its reverse (40111303043), we get a palindrome (380414414083).

The spelling of 340303111040 in words is "three hundred forty billion, three hundred three million, one hundred eleven thousand, forty".