1341220330240 has 144 divisors (see below), whose sum is σ = 3675149936640. Its totient is φ = 459401195520.

The previous prime is 1341220330211. The next prime is 1341220330249. The reversal of 1341220330240 is 420330221431.

It is not an unprimeable number, because it can be changed into a prime (1341220330249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9237405 + ... + 9381475.

It is an arithmetic number, because the mean of its divisors is an integer number (25521874560).

Almost surely, 2^{1341220330240} is an apocalyptic number.

1341220330240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 1341220330240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1837574968320).

1341220330240 is an abundant number, since it is smaller than the sum of its proper divisors (2333929606400).

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

1341220330240 is a wasteful number, since it uses less digits than its factorization.

1341220330240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 145138 (or 145124 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 25.

Adding to 1341220330240 its reverse (420330221431), we get a palindrome (1761550551671).

The spelling of 1341220330240 in words is "one trillion, three hundred forty-one billion, two hundred twenty million, three hundred thirty thousand, two hundred forty".