1340433403166 has 32 divisors (see below), whose sum is σ = 2362438044288. Its totient is φ = 562353971040.

The previous prime is 1340433403159. The next prime is 1340433403217. The reversal of 1340433403166 is 6613043340431.

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 15 ways as a sum of consecutive naturals, for example, 2221061 + ... + 2759343.

It is an arithmetic number, because the mean of its divisors is an integer number (73826188884).

Almost surely, 2^{1340433403166} is an apocalyptic number.

1340433403166 is a deficient number, since it is larger than the sum of its proper divisors (1022004641122).

1340433403166 is a wasteful number, since it uses less digits than its factorization.

1340433403166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 547016.

The product of its (nonzero) digits is 186624, while the sum is 38.

Adding to 1340433403166 its reverse (6613043340431), we get a palindrome (7953476743597).

The spelling of 1340433403166 in words is "one trillion, three hundred forty billion, four hundred thirty-three million, four hundred three thousand, one hundred sixty-six".