44440697 has 12 divisors (see below), whose sum is σ = 51912180. Its totient is φ = 37933056.

The previous prime is 44440691. The next prime is 44440741. The reversal of 44440697 is 79604444.

It is a happy number.

44440697 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 26327161 + 18113536 = 5131^2 + 4256^2 .

It is not a de Polignac number, because 44440697 - 2¹⁴ = 44424313 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44440697.

It is not an unprimeable number, because it can be changed into a prime (44440691) 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 in 11 ways as a sum of consecutive naturals, for example, 10829 + ... + 14357.

It is an arithmetic number, because the mean of its divisors is an integer number (4326015).

Almost surely, 2^44440697 is an apocalyptic number.

It is an amenable number.

44440697 is a deficient number, since it is larger than the sum of its proper divisors (7471483).

44440697 is a wasteful number, since it uses less digits than its factorization.

44440697 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3800 (or 3793 counting only the distinct ones).

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

The square root of 44440697 is about 6666.3856024085. The cubic root of 44440697 is about 354.2095671462.

The spelling of 44440697 in words is "forty-four million, four hundred forty thousand, six hundred ninety-seven".