44045671 has 2 divisors, whose sum is σ = 44045672. Its totient is φ = 44045670.

The previous prime is 44045669. The next prime is 44045689. The reversal of 44045671 is 17654044.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 44045671 - 2¹ = 44045669 is a prime.

It is a super-2 number, since 2×44045671² = 3880042267680482, which contains 22 as substring.

Together with 44045669, it forms a pair of twin primes.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44045471) 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 as a sum of consecutive naturals, namely, 22022835 + 22022836.

It is an arithmetic number, because the mean of its divisors is an integer number (22022836).

Almost surely, 2^44045671 is an apocalyptic number.

44045671 is a deficient number, since it is larger than the sum of its proper divisors (1).

44045671 is an equidigital number, since it uses as much as digits as its factorization.

44045671 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13440, while the sum is 31.

The square root of 44045671 is about 6636.6912689984. The cubic root of 44045671 is about 353.1569386728.

The spelling of 44045671 in words is "forty-four million, forty-five thousand, six hundred seventy-one".