1340271227055 has 32 divisors (see below), whose sum is σ = 2176908009984. Its totient is φ = 703991223936.

The previous prime is 1340271227017. The next prime is 1340271227059. The reversal of 1340271227055 is 5507221720431.

It is not a de Polignac number, because 1340271227055 - 2⁸ = 1340271226799 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340271227059) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4615782 + ... + 4897548.

It is an arithmetic number, because the mean of its divisors is an integer number (68028375312).

Almost surely, 2^{1340271227055} is an apocalyptic number.

1340271227055 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1340271227055 is a deficient number, since it is larger than the sum of its proper divisors (836636782929).

1340271227055 is a wasteful number, since it uses less digits than its factorization.

1340271227055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 286575.

The product of its (nonzero) digits is 117600, while the sum is 39.

Adding to 1340271227055 its reverse (5507221720431), we get a palindrome (6847492947486).

The spelling of 1340271227055 in words is "one trillion, three hundred forty billion, two hundred seventy-one million, two hundred twenty-seven thousand, fifty-five".