481444481 has 16 divisors (see below), whose sum is σ = 567993600. Its totient is φ = 399453120.

The previous prime is 481444463. The next prime is 481444499. The reversal of 481444481 is 184444184.

It is an interprime number because it is at equal distance from previous prime (481444463) and next prime (481444499).

It is a cyclic number.

It is not a de Polignac number, because 481444481 - 2¹⁸ = 481182337 is a prime.

It is a super-2 number, since 2×481444481² = 463577576570718722, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (481444451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 46871 + ... + 56211.

It is an arithmetic number, because the mean of its divisors is an integer number (35499600).

Almost surely, 2^481444481 is an apocalyptic number.

It is an amenable number.

481444481 is a deficient number, since it is larger than the sum of its proper divisors (86549119).

481444481 is a wasteful number, since it uses less digits than its factorization.

481444481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9584.

The product of its digits is 65536, while the sum is 38.

The square root of 481444481 is about 21941.8431541199. The cubic root of 481444481 is about 783.7581516839.

It can be divided in two parts, 48144 and 4481, that added together give a palindrome (52625).

The spelling of 481444481 in words is "four hundred eighty-one million, four hundred forty-four thousand, four hundred eighty-one".