1341344043402 has 96 divisors (see below), whose sum is σ = 3012441062400. Its totient is φ = 397692562080.

The previous prime is 1341344043371. The next prime is 1341344043437. The reversal of 1341344043402 is 2043404431431.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 47 ways as a sum of consecutive naturals, for example, 202647249 + ... + 202653867.

It is an arithmetic number, because the mean of its divisors is an integer number (31379594400).

Almost surely, 2^{1341344043402} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341344043402, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1506220531200).

1341344043402 is an abundant number, since it is smaller than the sum of its proper divisors (1671097018998).

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

1341344043402 is a wasteful number, since it uses less digits than its factorization.

1341344043402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12632 (or 12621 counting only the distinct ones).

The product of its (nonzero) digits is 55296, while the sum is 33.

Adding to 1341344043402 its reverse (2043404431431), we get a palindrome (3384748474833).

The spelling of 1341344043402 in words is "one trillion, three hundred forty-one billion, three hundred forty-four million, forty-three thousand, four hundred two".