1344621504416 has 48 divisors (see below), whose sum is σ = 2786834937600. Its totient is φ = 636861109248.

The previous prime is 1344621504407. The next prime is 1344621504481. The reversal of 1344621504416 is 6144051264431.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6148241 + ... + 6363183.

It is an arithmetic number, because the mean of its divisors is an integer number (58059061200).

Almost surely, 2^{1344621504416} is an apocalyptic number.

1344621504416 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

1344621504416 is an abundant number, since it is smaller than the sum of its proper divisors (1442213433184).

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

1344621504416 is a wasteful number, since it uses less digits than its factorization.

1344621504416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225261 (or 225253 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 41.

Adding to 1344621504416 its reverse (6144051264431), we get a palindrome (7488672768847).

The spelling of 1344621504416 in words is "one trillion, three hundred forty-four billion, six hundred twenty-one million, five hundred four thousand, four hundred sixteen".