44249069 has 2 divisors, whose sum is σ = 44249070. Its totient is φ = 44249068.

The previous prime is 44249063. The next prime is 44249071. The reversal of 44249069 is 96094244.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44222500 + 26569 = 6650^2 + 163^2 .

It is a cyclic number.

It is not a de Polignac number, because 44249069 - 2⁴ = 44249053 is a prime.

It is a super-2 number, since 2×44249069² = 3915960214733522, which contains 22 as substring.

It is a Sophie Germain prime.

Together with 44249071, it forms a pair of twin primes.

It is a Chen prime.

It is a Curzon number.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44249063) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22124534 + 22124535.

It is an arithmetic number, because the mean of its divisors is an integer number (22124535).

Almost surely, 2^44249069 is an apocalyptic number.

It is an amenable number.

44249069 is a deficient number, since it is larger than the sum of its proper divisors (1).

44249069 is an equidigital number, since it uses as much as digits as its factorization.

44249069 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 62208, while the sum is 38.

The square root of 44249069 is about 6651.9973692117. The cubic root of 44249069 is about 353.6997171597.

The spelling of 44249069 in words is "forty-four million, two hundred forty-nine thousand, sixty-nine".