1340480437040 has 40 divisors (see below), whose sum is σ = 3126032839248. Its totient is φ = 534572248320.

The previous prime is 1340480437039. The next prime is 1340480437073. The reversal of 1340480437040 is 407340840431.

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

It is a junction number, because it is equal to n+sod(n) for n = 1340480436985 and 1340480437003.

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, 25284707 + ... + 25337666.

Almost surely, 2^{1340480437040} is an apocalyptic number.

1340480437040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340480437040 is an abundant number, since it is smaller than the sum of its proper divisors (1785552402208).

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

1340480437040 is a wasteful number, since it uses less digits than its factorization.

1340480437040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50622717 (or 50622711 counting only the distinct ones).

The product of its (nonzero) digits is 129024, while the sum is 38.

The spelling of 1340480437040 in words is "one trillion, three hundred forty billion, four hundred eighty million, four hundred thirty-seven thousand, forty".