44660081 has 2 divisors, whose sum is σ = 44660082. Its totient is φ = 44660080.

The previous prime is 44660041. The next prime is 44660107. The reversal of 44660081 is 18006644.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 43349056 + 1311025 = 6584^2 + 1145^2 .

It is a cyclic number.

It is not a de Polignac number, because 44660081 - 2⁶ = 44660017 is a prime.

It is a super-2 number, since 2×44660081² = 3989045669853122, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (44660041) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22330040 + 22330041.

It is an arithmetic number, because the mean of its divisors is an integer number (22330041).

Almost surely, 2^44660081 is an apocalyptic number.

It is an amenable number.

44660081 is a deficient number, since it is larger than the sum of its proper divisors (1).

44660081 is an equidigital number, since it uses as much as digits as its factorization.

44660081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 4608, while the sum is 29.

The square root of 44660081 is about 6682.8198389602. The cubic root of 44660081 is about 354.7914691461.

The spelling of 44660081 in words is "forty-four million, six hundred sixty thousand, eighty-one".