340340400001042 has 32 divisors (see below), whose sum is σ = 583561363968000. Its totient is φ = 145830004049808.

The previous prime is 340340400001013. The next prime is 340340400001057. The reversal of 340340400001042 is 240100004043043.

It is a junction number, because it is equal to n+sod(n) for n = 340340400000998 and 340340400001016.

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 15 ways as a sum of consecutive naturals, for example, 2277683809 + ... + 2277833227.

It is an arithmetic number, because the mean of its divisors is an integer number (18236292624000).

Almost surely, 2^{340340400001042} is an apocalyptic number.

340340400001042 is a deficient number, since it is larger than the sum of its proper divisors (243220963966958).

340340400001042 is a wasteful number, since it uses less digits than its factorization.

340340400001042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 181990.

The product of its (nonzero) digits is 4608, while the sum is 25.

Adding to 340340400001042 its reverse (240100004043043), we get a palindrome (580440404044085).

The spelling of 340340400001042 in words is "three hundred forty trillion, three hundred forty billion, four hundred million, one thousand, forty-two".