1340144055504 has 120 divisors (see below), whose sum is σ = 3925225442112. Its totient is φ = 426024023040.

The previous prime is 1340144055499. The next prime is 1340144055583. The reversal of 1340144055504 is 4055504410431.

1340144055504 is a `hidden beast` number, since 1 + 3 + 4 + 0 + 144 + 0 + 5 + 5 + 504 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

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 23 ways as a sum of consecutive naturals, for example, 515799 + ... + 1716489.

Almost surely, 2^{1340144055504} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1340144055504, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1962612721056).

1340144055504 is an abundant number, since it is smaller than the sum of its proper divisors (2585081386608).

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

1340144055504 is a wasteful number, since it uses less digits than its factorization.

1340144055504 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1201065 (or 1201056 counting only the distinct ones).

The product of its (nonzero) digits is 96000, while the sum is 36.

Adding to 1340144055504 its reverse (4055504410431), we get a palindrome (5395648465935).

The spelling of 1340144055504 in words is "one trillion, three hundred forty billion, one hundred forty-four million, fifty-five thousand, five hundred four".