1340480747072 has 28 divisors (see below), whose sum is σ = 2661436910796. Its totient is φ = 669882470400.

The previous prime is 1340480747071. The next prime is 1340480747087. The reversal of 1340480747072 is 2707470840431.

It can be written as a sum of positive squares in 2 ways, for example, as 508620006976 + 831860740096 = 713176^2 + 912064^2 .

It is not an unprimeable number, because it can be changed into a prime (1340480747071) by changing a digit.

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, 5471429 + ... + 5711172.

Almost surely, 2^{1340480747072} is an apocalyptic number.

It is an amenable number.

1340480747072 is a deficient number, since it is larger than the sum of its proper divisors (1320956163724).

1340480747072 is a wasteful number, since it uses less digits than its factorization.

1340480747072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11184486 (or 11184476 counting only the distinct ones).

The product of its (nonzero) digits is 1053696, while the sum is 47.

The spelling of 1340480747072 in words is "one trillion, three hundred forty billion, four hundred eighty million, seven hundred forty-seven thousand, seventy-two".