1340505204000 has 96 divisors (see below), whose sum is σ = 4391495087616. Its totient is φ = 357468051200.

The previous prime is 1340505203941. The next prime is 1340505204001. The reversal of 1340505204000 is 4025050431.

It is a tau number, because it is divible by the number of its divisors (96).

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (1340505204001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 55842384 + ... + 55866383.

It is an arithmetic number, because the mean of its divisors is an integer number (45744740496).

Almost surely, 2^{1340505204000} is an apocalyptic number.

1340505204000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340505204000 is an abundant number, since it is smaller than the sum of its proper divisors (3050989883616).

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

1340505204000 is a wasteful number, since it uses less digits than its factorization.

1340505204000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 111708795 (or 111708777 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 24.

The spelling of 1340505204000 in words is "one trillion, three hundred forty billion, five hundred five million, two hundred four thousand".