1344340841780 has 12 divisors (see below), whose sum is σ = 2823115767780. Its totient is φ = 537736336704.

The previous prime is 1344340841777. The next prime is 1344340841819. The reversal of 1344340841780 is 871480434431.

It can be written as a sum of positive squares in 2 ways, for example, as 743464715536 + 600876126244 = 862244^2 + 775162^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33608521025 + ... + 33608521064.

It is an arithmetic number, because the mean of its divisors is an integer number (235259647315).

Almost surely, 2^{1344340841780} is an apocalyptic number.

1344340841780 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

1344340841780 is an abundant number, since it is smaller than the sum of its proper divisors (1478774926000).

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

1344340841780 is a wasteful number, since it uses less digits than its factorization.

1344340841780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67217042098 (or 67217042096 counting only the distinct ones).

The product of its (nonzero) digits is 1032192, while the sum is 47.

The spelling of 1344340841780 in words is "one trillion, three hundred forty-four billion, three hundred forty million, eight hundred forty-one thousand, seven hundred eighty".