1344622253655 has 8 divisors (see below), whose sum is σ = 2151395605872. Its totient is φ = 717131868608.

The previous prime is 1344622253641. The next prime is 1344622253657. The reversal of 1344622253655 is 5563522264431.

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 1344622253655 - 2⁶ = 1344622253591 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1344622253657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 44820741774 + ... + 44820741803.

It is an arithmetic number, because the mean of its divisors is an integer number (268924450734).

Almost surely, 2^{1344622253655} is an apocalyptic number.

1344622253655 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

1344622253655 is a deficient number, since it is larger than the sum of its proper divisors (806773352217).

1344622253655 is an equidigital number, since it uses as much as digits as its factorization.

1344622253655 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 89641483585.

The product of its digits is 5184000, while the sum is 48.

The spelling of 1344622253655 in words is "one trillion, three hundred forty-four billion, six hundred twenty-two million, two hundred fifty-three thousand, six hundred fifty-five".