44605573 has 2 divisors, whose sum is σ = 44605574. Its totient is φ = 44605572.

The previous prime is 44605549. The next prime is 44605607. The reversal of 44605573 is 37550644.

It is a happy number.

It is an a-pointer prime, because the next prime (44605607) can be obtained adding 44605573 to its sum of digits (34).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 41447844 + 3157729 = 6438^2 + 1777^2 .

It is a cyclic number.

It is not a de Polignac number, because 44605573 - 2⁵ = 44605541 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44605513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 22302786 + 22302787.

It is an arithmetic number, because the mean of its divisors is an integer number (22302787).

Almost surely, 2^44605573 is an apocalyptic number.

It is an amenable number.

44605573 is a deficient number, since it is larger than the sum of its proper divisors (1).

44605573 is an equidigital number, since it uses as much as digits as its factorization.

44605573 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 50400, while the sum is 34.

The square root of 44605573 is about 6678.7403752504. The cubic root of 44605573 is about 354.6470684039.

The spelling of 44605573 in words is "forty-four million, six hundred five thousand, five hundred seventy-three".