340041404425 has 24 divisors (see below), whose sum is σ = 427980464640. Its totient is φ = 267965817600.

The previous prime is 340041404413. The next prime is 340041404429. The reversal of 340041404425 is 524404140043.

It is a de Polignac number, because none of the positive numbers 2^k-340041404425 is a prime.

It is not an unprimeable number, because it can be changed into a prime (340041404429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 651489 + ... + 1050961.

It is an arithmetic number, because the mean of its divisors is an integer number (17832519360).

Almost surely, 2^340041404425 is an apocalyptic number.

It is an amenable number.

340041404425 is a deficient number, since it is larger than the sum of its proper divisors (87939060215).

340041404425 is a wasteful number, since it uses less digits than its factorization.

340041404425 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399993 (or 399988 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 31.

Adding to 340041404425 its reverse (524404140043), we get a palindrome (864445544468).

The spelling of 340041404425 in words is "three hundred forty billion, forty-one million, four hundred four thousand, four hundred twenty-five".