1344611624399 has 8 divisors (see below), whose sum is σ = 1404708920832. Its totient is φ = 1285559498520.

The previous prime is 1344611624351. The next prime is 1344611624417. The reversal of 1344611624399 is 9934261164431.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1344611624399 - 2⁴⁰ = 245099996623 is a prime.

It is a super-2 number, since 2×1344611624399² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 1344611624399.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344611624339) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 261290009 + ... + 261295154.

It is an arithmetic number, because the mean of its divisors is an integer number (175588615104).

Almost surely, 2^{1344611624399} is an apocalyptic number.

1344611624399 is a deficient number, since it is larger than the sum of its proper divisors (60097296433).

1344611624399 is an equidigital number, since it uses as much as digits as its factorization.

1344611624399 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 522585277.

The product of its digits is 3359232, while the sum is 53.

The spelling of 1344611624399 in words is "one trillion, three hundred forty-four billion, six hundred eleven million, six hundred twenty-four thousand, three hundred ninety-nine".