44485081 has 4 divisors (see below), whose sum is σ = 44560692. Its totient is φ = 44409472.

The previous prime is 44485079. The next prime is 44485097. The reversal of 44485081 is 18058444.

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

It can be written as a sum of positive squares in 2 ways, for example, as 18627856 + 25857225 = 4316^2 + 5085^2 .

It is a cyclic number.

It is not a de Polignac number, because 44485081 - 2¹ = 44485079 is a prime.

It is a super-2 number, since 2×44485081² = 3957844863153122, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (44485781) 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, 36916 + ... + 38101.

It is an arithmetic number, because the mean of its divisors is an integer number (11140173).

Almost surely, 2^44485081 is an apocalyptic number.

It is an amenable number.

44485081 is a deficient number, since it is larger than the sum of its proper divisors (75611).

44485081 is an equidigital number, since it uses as much as digits as its factorization.

44485081 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75610.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 44485081 is about 6669.7137119969. The cubic root of 44485081 is about 354.3274471350.

The spelling of 44485081 in words is "forty-four million, four hundred eighty-five thousand, eighty-one".