1344107107138 has 8 divisors (see below), whose sum is σ = 2016225621900. Its totient is φ = 672031899840.

The previous prime is 1344107107127. The next prime is 1344107107141. The reversal of 1344107107138 is 8317017014431.

It can be written as a sum of positive squares in 2 ways, for example, as 1193475406369 + 150631700769 = 1092463^2 + 388113^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 1344107107138.

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 3 ways as a sum of consecutive naturals, for example, 10749163 + ... + 10873486.

Almost surely, 2^{1344107107138} is an apocalyptic number.

1344107107138 is a deficient number, since it is larger than the sum of its proper divisors (672118514762).

1344107107138 is a wasteful number, since it uses less digits than its factorization.

1344107107138 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21653732.

The product of its (nonzero) digits is 56448, while the sum is 40.

The spelling of 1344107107138 in words is "one trillion, three hundred forty-four billion, one hundred seven million, one hundred seven thousand, one hundred thirty-eight".