1044223243319 has 4 divisors (see below), whose sum is σ = 1044230738040. Its totient is φ = 1044215748600.

The previous prime is 1044223243291. The next prime is 1044223243321. The reversal of 1044223243319 is 9133423224401.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1044223243319 is a prime.

It is a super-2 number, since 2×1044223243319² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1044223243369) 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 3 ways as a sum of consecutive naturals, for example, 3534332 + ... + 3818369.

It is an arithmetic number, because the mean of its divisors is an integer number (261057684510).

Almost surely, 2^{1044223243319} is an apocalyptic number.

1044223243319 is a deficient number, since it is larger than the sum of its proper divisors (7494721).

1044223243319 is an equidigital number, since it uses as much as digits as its factorization.

1044223243319 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7494720.

The product of its (nonzero) digits is 124416, while the sum is 38.

The spelling of 1044223243319 in words is "one trillion, forty-four billion, two hundred twenty-three million, two hundred forty-three thousand, three hundred nineteen".