1340446152164 has 12 divisors (see below), whose sum is σ = 2680892304384. Its totient is φ = 574476922344.

The previous prime is 1340446152137. The next prime is 1340446152179. The reversal of 1340446152164 is 4612516440431.

1340446152164 is an admirable 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, 23936538404 + ... + 23936538459.

It is an arithmetic number, because the mean of its divisors is an integer number (223407692032).

Almost surely, 2^{1340446152164} is an apocalyptic number.

1340446152164 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1340446152164 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

1340446152164 is a wasteful number, since it uses less digits than its factorization.

1340446152164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47873076874 (or 47873076872 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

The spelling of 1340446152164 in words is "one trillion, three hundred forty billion, four hundred forty-six million, one hundred fifty-two thousand, one hundred sixty-four".