1344623225599 has 2 divisors, whose sum is σ = 1344623225600. Its totient is φ = 1344623225598.

The previous prime is 1344623225597. The next prime is 1344623225611. The reversal of 1344623225599 is 9955223264431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344623225599 - 2¹ = 1344623225597 is a prime.

Together with 1344623225597, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344623225597) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672311612799 + 672311612800.

It is an arithmetic number, because the mean of its divisors is an integer number (672311612800).

Almost surely, 2^{1344623225599} is an apocalyptic number.

1344623225599 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344623225599 is an equidigital number, since it uses as much as digits as its factorization.

1344623225599 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13996800, while the sum is 55.

The spelling of 1344623225599 in words is "one trillion, three hundred forty-four billion, six hundred twenty-three million, two hundred twenty-five thousand, five hundred ninety-nine".