1340708138044 has 24 divisors (see below), whose sum is σ = 2582184468528. Its totient is φ = 604019754240.

The previous prime is 1340708138027. The next prime is 1340708138057. The reversal of 1340708138044 is 4408318070431.

It is a super-2 number, since 2×1340708138044² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

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, 134820867 + ... + 134830810.

It is an arithmetic number, because the mean of its divisors is an integer number (107591019522).

Almost surely, 2^{1340708138044} is an apocalyptic number.

It is an amenable number.

1340708138044 is a deficient number, since it is larger than the sum of its proper divisors (1241476330484).

1340708138044 is a wasteful number, since it uses less digits than its factorization.

1340708138044 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269651805 (or 269651803 counting only the distinct ones).

The product of its (nonzero) digits is 258048, while the sum is 43.

The spelling of 1340708138044 in words is "one trillion, three hundred forty billion, seven hundred eight million, one hundred thirty-eight thousand, forty-four".