1044056510243 has 4 divisors (see below), whose sum is σ = 1044279080808. Its totient is φ = 1043833939680.

The previous prime is 1044056510221. The next prime is 1044056510249. The reversal of 1044056510243 is 3420156504401.

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

It is a cyclic number.

It is not a de Polignac number, because 1044056510243 - 2¹⁴ = 1044056493859 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1044056510249) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 111278246 + ... + 111287627.

It is an arithmetic number, because the mean of its divisors is an integer number (261069770202).

Almost surely, 2^{1044056510243} is an apocalyptic number.

1044056510243 is a deficient number, since it is larger than the sum of its proper divisors (222570565).

1044056510243 is an equidigital number, since it uses as much as digits as its factorization.

1044056510243 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222570564.

The product of its (nonzero) digits is 57600, while the sum is 35.

The spelling of 1044056510243 in words is "one trillion, forty-four billion, fifty-six million, five hundred ten thousand, two hundred forty-three".