44065481 has 2 divisors, whose sum is σ = 44065482. Its totient is φ = 44065480.

The previous prime is 44065459. The next prime is 44065487. The reversal of 44065481 is 18456044.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43824400 + 241081 = 6620^2 + 491^2 .

It is a cyclic number.

It is not a de Polignac number, because 44065481 - 2¹⁰ = 44064457 is a prime.

It is a super-2 number, since 2×44065481² = 3883533231522722, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (44065487) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22032740 + 22032741.

It is an arithmetic number, because the mean of its divisors is an integer number (22032741).

Almost surely, 2^44065481 is an apocalyptic number.

It is an amenable number.

44065481 is a deficient number, since it is larger than the sum of its proper divisors (1).

44065481 is an equidigital number, since it uses as much as digits as its factorization.

44065481 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 15360, while the sum is 32.

The square root of 44065481 is about 6638.1835617886. The cubic root of 44065481 is about 353.2098760763.

The spelling of 44065481 in words is "forty-four million, sixty-five thousand, four hundred eighty-one".