1340478038104 has 8 divisors (see below), whose sum is σ = 2513396321460. Its totient is φ = 670239019048.

The previous prime is 1340478038089. The next prime is 1340478038143. The reversal of 1340478038104 is 4018308740431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 83779877374 + ... + 83779877389.

Almost surely, 2^{1340478038104} is an apocalyptic number.

It is an amenable number.

1340478038104 is a deficient number, since it is larger than the sum of its proper divisors (1172918283356).

1340478038104 is a wasteful number, since it uses less digits than its factorization.

1340478038104 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 167559754769 (or 167559754765 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 1340478038104 in words is "one trillion, three hundred forty billion, four hundred seventy-eight million, thirty-eight thousand, one hundred four".