1340334103544 has 8 divisors (see below), whose sum is σ = 2513126444160. Its totient is φ = 670167051768.

The previous prime is 1340334103541. The next prime is 1340334103567. The reversal of 1340334103544 is 4453014330431.

It is a tau number, because it is divible by the number of its divisors (8).

It is a super-2 number, since 2×1340334103544² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1340334103541) by changing a digit.

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 as a sum of consecutive naturals, namely, 83770881464 + ... + 83770881479.

It is an arithmetic number, because the mean of its divisors is an integer number (314140805520).

Almost surely, 2^{1340334103544} is an apocalyptic number.

It is an amenable number.

1340334103544 is a deficient number, since it is larger than the sum of its proper divisors (1172792340616).

1340334103544 is a wasteful number, since it uses less digits than its factorization.

1340334103544 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 167541762949 (or 167541762945 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 35.

Adding to 1340334103544 its reverse (4453014330431), we get a palindrome (5793348433975).

The spelling of 1340334103544 in words is "one trillion, three hundred forty billion, three hundred thirty-four million, one hundred three thousand, five hundred forty-four".