1344622250639 has 2 divisors, whose sum is σ = 1344622250640. Its totient is φ = 1344622250638.

The previous prime is 1344622250611. The next prime is 1344622250669. The reversal of 1344622250639 is 9360522264431.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 1344622250639 - 2¹⁶ = 1344622185103 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1344622250593 and 1344622250602.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1344622250669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 672311125319 + 672311125320.

It is an arithmetic number, because the mean of its divisors is an integer number (672311125320).

Almost surely, 2^{1344622250639} is an apocalyptic number.

1344622250639 is a deficient number, since it is larger than the sum of its proper divisors (1).

1344622250639 is an equidigital number, since it uses as much as digits as its factorization.

1344622250639 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1866240, while the sum is 47.

The spelling of 1344622250639 in words is "one trillion, three hundred forty-four billion, six hundred twenty-two million, two hundred fifty thousand, six hundred thirty-nine".