4481303990569 has 6 divisors (see below), whose sum is σ = 5212945458474. Its totient is φ = 3841117706160.

The previous prime is 4481303990563. The next prime is 4481303990587. The reversal of 4481303990569 is 9650993031844.

It can be written as a sum of positive squares in only one way, i.e., 2631127305625 + 1850176684944 = 1622075^2 + 1360212^2 .

It is not a de Polignac number, because 4481303990569 - 2⁷ = 4481303990441 is a prime.

It is a super-2 number, since 2×4481303990569² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4481303990563) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 45727591692 + ... + 45727591789.

It is an arithmetic number, because the mean of its divisors is an integer number (868824243079).

Almost surely, 2^{4481303990569} is an apocalyptic number.

4481303990569 is a gapful number since it is divisible by the number (49) formed by its first and last digit.

It is an amenable number.

4481303990569 is a deficient number, since it is larger than the sum of its proper divisors (731641467905).

4481303990569 is an equidigital number, since it uses as much as digits as its factorization.

4481303990569 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91455183495 (or 91455183488 counting only the distinct ones).

The product of its (nonzero) digits is 25194240, while the sum is 61.

The spelling of 4481303990569 in words is "four trillion, four hundred eighty-one billion, three hundred three million, nine hundred ninety thousand, five hundred sixty-nine".