340041805144 has 16 divisors (see below), whose sum is σ = 637684614000. Its totient is φ = 169992574752.

The previous prime is 340041805139. The next prime is 340041805157. The reversal of 340041805144 is 441508140043.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3489919 + ... + 3586030.

It is an arithmetic number, because the mean of its divisors is an integer number (39855288375).

Almost surely, 2^340041805144 is an apocalyptic number.

It is an amenable number.

340041805144 is a deficient number, since it is larger than the sum of its proper divisors (297642808856).

340041805144 is a wasteful number, since it uses less digits than its factorization.

340041805144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7081962 (or 7081958 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 34.

Adding to 340041805144 its reverse (441508140043), we get a palindrome (781549945187).

The spelling of 340041805144 in words is "three hundred forty billion, forty-one million, eight hundred five thousand, one hundred forty-four".