44470649 has 2 divisors, whose sum is σ = 44470650. Its totient is φ = 44470648.

The previous prime is 44470619. The next prime is 44470663. The reversal of 44470649 is 94607444.

It is a happy number.

44470649 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 41512249 + 2958400 = 6443^2 + 1720^2 .

It is a cyclic number.

It is not a de Polignac number, because 44470649 - 2¹² = 44466553 is a prime.

It is not a weakly prime, because it can be changed into another prime (44470619) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22235324 + 22235325.

It is an arithmetic number, because the mean of its divisors is an integer number (22235325).

Almost surely, 2^44470649 is an apocalyptic number.

It is an amenable number.

44470649 is a deficient number, since it is larger than the sum of its proper divisors (1).

44470649 is an equidigital number, since it uses as much as digits as its factorization.

44470649 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 96768, while the sum is 38.

The square root of 44470649 is about 6668.6317187261. The cubic root of 44470649 is about 354.2891256222.

The spelling of 44470649 in words is "forty-four million, four hundred seventy thousand, six hundred forty-nine".