1340515044304 has 160 divisors (see below), whose sum is σ = 2760488460288. Its totient is φ = 629733312000.

The previous prime is 1340515044283. The next prime is 1340515044317. The reversal of 1340515044304 is 4034405150431.

It is a self number, because there is not a number n which added to its sum of digits gives 1340515044304.

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 31 ways as a sum of consecutive naturals, for example, 1380550539 + ... + 1380551509.

Almost surely, 2^{1340515044304} 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 1340515044304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1380244230144).

1340515044304 is an abundant number, since it is smaller than the sum of its proper divisors (1419973415984).

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

1340515044304 is a wasteful number, since it uses less digits than its factorization.

1340515044304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1617 (or 1611 counting only the distinct ones).

The product of its (nonzero) digits is 57600, while the sum is 34.

The spelling of 1340515044304 in words is "one trillion, three hundred forty billion, five hundred fifteen million, forty-four thousand, three hundred four".