44485717 has 2 divisors, whose sum is σ = 44485718. Its totient is φ = 44485716.

The previous prime is 44485691. The next prime is 44485757. The reversal of 44485717 is 71758444.

It is a happy number.

44485717 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an a-pointer prime, because the next prime (44485757) can be obtained adding 44485717 to its sum of digits (40).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 25745476 + 18740241 = 5074^2 + 4329^2 .

It is a cyclic number.

It is not a de Polignac number, because 44485717 - 2¹¹ = 44483669 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 44485717.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (44485757) 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, 22242858 + 22242859.

It is an arithmetic number, because the mean of its divisors is an integer number (22242859).

Almost surely, 2^44485717 is an apocalyptic number.

It is an amenable number.

44485717 is a deficient number, since it is larger than the sum of its proper divisors (1).

44485717 is an equidigital number, since it uses as much as digits as its factorization.

44485717 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 125440, while the sum is 40.

The square root of 44485717 is about 6669.7613900349. The cubic root of 44485717 is about 354.3291357250.

The spelling of 44485717 in words is "forty-four million, four hundred eighty-five thousand, seven hundred seventeen".