1340474374160 has 40 divisors (see below), whose sum is σ = 3123834097536. Its totient is φ = 534945676160.

The previous prime is 1340474374159. The next prime is 1340474374177. The reversal of 1340474374160 is 614734740431.

It is a tau number, because it is divible by the number of its divisors (40).

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 7 ways as a sum of consecutive naturals, for example, 19403954 + ... + 19472913.

Almost surely, 2^{1340474374160} is an apocalyptic number.

1340474374160 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340474374160 is an abundant number, since it is smaller than the sum of its proper divisors (1783359723376).

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

1340474374160 is a wasteful number, since it uses less digits than its factorization.

1340474374160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38877311 (or 38877305 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 44.

The spelling of 1340474374160 in words is "one trillion, three hundred forty billion, four hundred seventy-four million, three hundred seventy-four thousand, one hundred sixty".