1340034055340 has 24 divisors (see below), whose sum is σ = 2830922250912. Its totient is φ = 532803958400.

The previous prime is 1340034055309. The next prime is 1340034055351. The reversal of 1340034055340 is 435504300431.

It is a junction number, because it is equal to n+sod(n) for n = 1340034055297 and 1340034055306.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 200600561 + ... + 200607240.

It is an arithmetic number, because the mean of its divisors is an integer number (117955093788).

Almost surely, 2^{1340034055340} is an apocalyptic number.

1340034055340 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1340034055340 is an abundant number, since it is smaller than the sum of its proper divisors (1490888195572).

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

1340034055340 is a wasteful number, since it uses less digits than its factorization.

1340034055340 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 401207977 (or 401207975 counting only the distinct ones).

The product of its (nonzero) digits is 43200, while the sum is 32.

Adding to 1340034055340 its reverse (435504300431), we get a palindrome (1775538355771).

The spelling of 1340034055340 in words is "one trillion, three hundred forty billion, thirty-four million, fifty-five thousand, three hundred forty".