1044245544431 has 4 divisors (see below), whose sum is σ = 1044251314392. Its totient is φ = 1044239774472.

The previous prime is 1044245544337. The next prime is 1044245544451. The reversal of 1044245544431 is 1344455424401.

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 1044245544431 - 2¹⁴ = 1044245528047 is a prime.

It is a super-2 number, since 2×1044245544431² (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 (1044245544451) 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, 2604416 + ... + 2978501.

It is an arithmetic number, because the mean of its divisors is an integer number (261062828598).

Almost surely, 2^{1044245544431} is an apocalyptic number.

1044245544431 is a deficient number, since it is larger than the sum of its proper divisors (5769961).

1044245544431 is an equidigital number, since it uses as much as digits as its factorization.

1044245544431 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5769960.

The product of its (nonzero) digits is 614400, while the sum is 41.

The spelling of 1044245544431 in words is "one trillion, forty-four billion, two hundred forty-five million, five hundred forty-four thousand, four hundred thirty-one".