1344622250644 has 6 divisors (see below), whose sum is σ = 2353088938634. Its totient is φ = 672311125320.

The previous prime is 1344622250639. The next prime is 1344622250669. The reversal of 1344622250644 is 4460522264431.

It can be written as a sum of positive squares in only one way, i.e., 686677395600 + 657944855044 = 828660^2 + 811138^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 1344622250644.

It is a congruent number.

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 168077781327 + ... + 168077781334.

Almost surely, 2^{1344622250644} is an apocalyptic number.

It is an amenable number.

1344622250644 is a deficient number, since it is larger than the sum of its proper divisors (1008466687990).

1344622250644 is a wasteful number, since it uses less digits than its factorization.

1344622250644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 336155562665 (or 336155562663 counting only the distinct ones).

The product of its (nonzero) digits is 1105920, while the sum is 43.

The spelling of 1344622250644 in words is "one trillion, three hundred forty-four billion, six hundred twenty-two million, two hundred fifty thousand, six hundred forty-four".